Why did God give Israel the Law if no one can be saved by keeping it? The order in Exodus helps me answer that question. God redeemed Israel before Sinai, then shaped the nation through a covenant that exposed sin and pointed ahead to Christ.
Redemption Came Before the Covenant at Sinai
God made the Mosaic Covenant with Israel through Moses at Mount Sinai, after delivering the people from Egypt. He judged Egypt and brought Israel through the sea by His power before leading them to the mountain. I need to keep that sequence clear. He did not ask slaves to earn their deliverance by keeping commandments; He gave the covenant’s commands to people He had already redeemed.
God gave the Law to a redeemed nation to govern their worship and national life. It showed them what holiness required and exposed the sin in their hearts, preparing them for Christ. We cannot turn it into a way for sinners to climb toward salvation. The Law could neither justify them nor give spiritual life to sinful flesh. Its righteous standard revealed what was wrong with man, rather than being evil itself.
The people receiving this covenant were Israel, not all nations as in the Noahic Covenant. God had remembered His promises to Abraham, Isaac, and Jacob and brought their descendants out of bondage. Sinai did not cancel His promise to Abraham. It placed redeemed Israel under a national covenant governing their life before God in the land.
Exodus 19 identifies the people as the house of Jacob and the children of Israel. I cannot treat every command given to them at Sinai as though it were addressed directly to the church on the same terms. Still, those commands remain deeply useful to everyone. They teach us about God’s righteousness and our need for a Savior, even though they were given in that specific setting.
Israel had seen God’s power in Egypt and at the sea, yet that outward deliverance did not cure their sinful hearts. Neither did their privileges as a nation enable them to produce righteousness through fleshly effort. The covenant told them plainly what was right. Their continued sin showed how much they still needed God’s mercy and a greater work within the heart.
Before telling Israel what they must do, God reminded them that He had carried them on eagles’ wings and brought them to Himself. Their covenant calling followed what He had already done for them.
“Now therefore, if you will indeed obey My voice and keep My covenant, then you shall be a special treasure to Me above all people; for all the earth is Mine.
And you shall be to Me a kingdom of priests and a holy nation.” These are the words which you shall speak to the children of Israel.
Exodus 19:5-6
The condition “if you will indeed obey” helps me understand how Israel was to enjoy covenant blessing in the land. That enjoyment depended on obedience. The ultimate promise to Abraham rests on God’s oath and faithfulness, but at Sinai Israel entered a covenant of law with real blessings and curses. That does not mean grace was absent from Sinai; it means we need to understand the terms God gave this nation.
As God’s special treasure, Israel was to live as a holy nation and make Him known among the surrounding peoples. The priesthood and sacrifices taught them how sinful people could approach a holy God. Through the feasts and purity regulations, along with the other laws, He set them apart from idolatry and taught them to live on His terms.
The Law Revealed Holiness and Exposed Sin
Before commanding, “You shall have no other gods before Me,” the LORD reminded Israel that He was the One who had delivered them. Even the Ten Commandments begin by recalling His grace.
“I am the LORD your God, who brought you out of the land of Egypt, out of the house of bondage.”
Exodus 20:2
The commandments revealed the moral will of the God who had redeemed Israel. Israel’s obedience was meant to be a response to His deliverance, never its purchase price. They were to worship Him alone and revere His name, while honoring His requirements for family life and righteous treatment of their neighbors.
I can admire the Law in general and still find it exposing sin when I consider what it requires. God’s commands govern whom we worship and how we speak, including whether we tell the truth. They address sexuality and property, and reach into our desires by forbidding coveting. The Law identifies sin precisely, but it cannot make sinful flesh righteous.
Therefore by the deeds of the law no flesh will be justified in His sight, for by the law is the knowledge of sin.
Romans 3:20
Paul also explains how the Law’s work of exposing sin directed Israel toward Christ.
Therefore the law was our tutor to bring us to Christ, that we might be justified by faith.
Galatians 3:24
A tutor in that setting guarded and directed a child until the appointed time. The Law similarly showed Israel what holiness required and exposed their transgressions. Its sacrifices and other shadows prepared the nation for what only the Messiah could fulfill. Since Christ has come, I would not return to Sinai as though that preparation were the final reality.
Christians often speak of the Law’s moral, civil, and ceremonial requirements. These categories help us understand its range, but Moses gave Israel one national covenant, not three. The Ten Commandments expressed God’s righteous standards. Civil statutes ordered society by governing the courts and their penalties, including what people owed in restitution. Ceremonial instructions governed the priesthood and sacrifices, along with purity, feasts, and worship at the tabernacle.
I find those categories useful as long as I remember that God gave the covenant as a whole. He ordered life in Israel’s courtroom as well as its sanctuary, and His commands governed everyday dealings alongside formal worship. The Law gives us that full picture of covenant life even though we now relate to God under the New Covenant. Dividing its requirements into categories should help us understand it, not pull it apart carelessly.
The church does not offer Levitical sacrifices because Christ is the final sacrifice. Nor does it enforce Israel’s civil code, since the church is not Israel under Sinai. God’s moral righteousness has not changed, however. The New Covenant still condemns idolatry and murder. Adultery and theft remain sins, as do false witness and coveting.
Our pursuit of holiness grows out of union with Christ and the Spirit dwelling in us. We are not living as Israelites under the Sinai covenant. Love fulfills the Law because it does no harm to a neighbor, so I cannot reduce biblical love to a feeling that ignores God’s commands. It produces obedience shaped by His character.
Blood, Priesthood, and Sacrifice Pointed Beyond Sinai
Exodus 24 records Israel’s solemn entrance into the covenant. Moses read the Book of the Covenant, and the people promised to obey all that the LORD had said. He then sprinkled blood on the altar and on the people.
Then he took the Book of the Covenant and read in the hearing of the people. And they said, “All that the LORD has said we will do, and be obedient.”
And Moses took the blood, sprinkled it on the people, and said, “This is the blood of the covenant which the LORD has made with you according to all these words.”
Exodus 24:7-8
Blood stands at the center of this covenant ceremony because sin brings death and life belongs to God. Under Moses, sacrifices provided ceremonial cleansing and taught Israel about atonement, but they could not perfect the conscience or remove sin forever. The need to repeat them kept pointing ahead to the better sacrifice of Christ.
I see God’s mercy in the way He provided access to Himself. Along with His commandments, He gave Israel a priesthood and a tabernacle where they could approach Him. He required holiness without leaving sinful people unable to confess their sin or receive the cleansing He prescribed. The altar and the Day of Atonement taught them that they needed a mediator, someone to stand between them and God.
For the life of the flesh is in the blood, and I have given it to you upon the altar to make atonement for your souls; for it is the blood that makes atonement for the soul.
Leviticus 17:11
The animal sacrifices taught Israel and provided the cleansing required within the covenant. Yet their continual repetition showed that they could not cleanse the conscience in the final way sinners need. They were never equal to Christ’s final sacrifice.
For the law, having a shadow of the good things to come, and not the very image of the things, can never with these same sacrifices, which they offer continually year by year, make those who approach perfect.
Hebrews 10:1
Calling those sacrifices a shadow does not make them false. A shadow has value because it points to the reality that casts it, and here that reality is Christ. He is both the better Priest and the better sacrifice. The earlier sacrifices taught Israel how serious sin was and anticipated redemption. Christ accomplished that redemption by giving Himself, instead of bringing the blood of bulls and goats.
The Hebrew word תּוֹרָה (torah) can mean law, instruction, or teaching. That range helps me read the Law more accurately than if I treated it as nothing but cold legalism. God was teaching Israel how to worship and offer sacrifices, and how to practice justice and holiness throughout their covenant life. The fault lay in the sinful human heart, not in His instruction.
The Sabbath, Blessings, and Curses Marked Israel’s Covenant
Exodus 31 identifies the Sabbath as a sign between the LORD and Israel. It included a principle of rest, but under Moses it also served as a visible covenant marker for the nation God had set apart.
“Speak also to the children of Israel, saying: ‘Surely My Sabbaths you shall keep, for it is a sign between Me and you throughout your generations, that you may know that I am the LORD who sanctifies you.'”
Exodus 31:13
The word translated “sign” is אוֹת (oth), which can mean a sign, token, or visible marker. Scripture also uses it for the rainbow and circumcision, but the shared word does not give every sign the same meaning. I need to read what God says about each one. Here He identifies the Sabbath as a sign between Himself and Israel.
The church does not stand under Sinai, so Christians should not be bound to Mosaic Sabbath keeping. Colossians 2 tells believers not to let anyone judge them over festivals, new moons, or sabbaths, describing these as shadows whose substance belongs to Christ. We should still value rest and worship, and make room to gather with other believers. Jesus gives true rest to those who come to Him. Hebrews 4 describes entering that rest by faith, without returning to Sinai as our covenant.
The blessings and curses of the Mosaic Covenant addressed Israel’s life in the land. Leviticus 26 and Deuteronomy 28 promised rain and harvest when the nation obeyed, with peace and protection as well. Rebellion would bring covenant discipline through disease and famine, military defeat, and exile. Israel’s later history showed that God had not given empty warnings.
“Yet they did not obey or incline their ear, but everyone followed the dictates of his evil heart; therefore I will bring upon them all the words of this covenant, which I commanded them to do, but which they have not done.”
Jeremiah 11:8
Israel’s exile confirms that God told the truth about the covenant’s consequences. The nation broke His covenant and faced the judgment He had warned would come. I do not read that as a failure of His faithfulness. Israel’s painful failure helps us understand why the prophets promised a New Covenant bringing forgiveness and inward transformation. They had received commands and failed to obey them, then offered sacrifices and faced judgment. Forgiveness and a changed heart would address what that repeated cycle could not.
Christ Fulfilled the Law and Established the New Covenant
Paul explains that the Law was added because of transgressions until the promised Seed, Christ, came. Its role was therefore temporary. It did not replace God’s promise to Abraham and was never intended to be His final covenant.
What purpose then does the law serve? It was added because of transgressions, till the Seed should come to whom the promise was made; and it was appointed through angels by the hand of a mediator.
Galatians 3:19
Jesus said He came to fulfill the Law and the Prophets, not destroy them. He obeyed the Law perfectly and fulfilled its shadows, bearing its curse and bringing the righteousness it pointed toward. As the true sacrifice and greater Priest, He provides what the old priesthood could not. He is also the true temple presence and the Mediator of the New Covenant.
Likewise He also took the cup after supper, saying, “This cup is the new covenant in My blood, which is shed for you.”
Luke 22:20
Christ established a better covenant through His blood. The New Covenant is not a repaired version of Sinai. Our forgiveness rests on His finished work as its Mediator. That means I must look to what He has accomplished rather than put confidence in fleshly effort. Obedience now flows from a heart changed by God.
Christ has established the New Covenant in His blood, so believers are not under the Mosaic Covenant. We do not offer animals through a Levitical priesthood, and the church is not responsible for enforcing Israel’s national civil code. Nor does the church bear the Sabbath as the sign of the Sinai covenant. Yet this freedom does not make sin harmless. Romans 8 explains that God did what the Law could not do because sinful flesh was weak. Through His Son, He made it possible for the Law’s righteous requirement to be fulfilled in those who walk according to the Spirit.
Christ has redeemed us from the curse of the law, having become a curse for us, for it is written, “Cursed is everyone who hangs on a tree.”
Galatians 3:13
Jesus bore the curse for us, so I have no grounds to boast as though keeping commandments had saved me. Neither can I make peace with the sin from which He redeemed me. The Son of God shed His blood to free us from sin and give us a new life of obedience.
The Mosaic Covenant Leads Us to the Gospel
At Sinai we encounter God’s holiness in the thunder and see the seriousness of sin in the sacrifices. The priesthood shows why we need someone to stand between us and God, while the covenant curses reveal what rebellion costs. I am left with a question that human effort cannot answer: who can stand righteous before God?
The answer is Jesus Christ. The eternal Son of God became fully man without ceasing to be fully God. He lived without sin under the Law and willingly went to the cross. He was mocked, beaten, scourged, and crucified. He shed His blood and died, bearing the punishment for our sins in His innocent body. After He was buried, He rose bodily from the dead on the third day. Salvation is by grace through faith in Him, not by works of the Law.
That if you confess with your mouth the Lord Jesus and believe in your heart that God has raised Him from the dead, you will be saved.
For with the heart one believes unto righteousness, and with the mouth confession is made unto salvation.
For “whoever calls on the name of the LORD shall be saved.”
Romans 10:9-10, 13
For related studies, see A Complete Bible Study on the Law, A Complete Bible Study on The New Covenant, A Complete Bible Study on the Blood of Christ for Salvation, and A Complete Bible Study on The Gospel.
My Final Thoughts
The Mosaic Covenant shows me how seriously God takes both holiness and sin. He redeemed Israel before Sinai, then gave the nation a covenant that ordered its worship and exposed the weakness of sinful flesh. Its sacrifices and priesthood kept pointing beyond themselves until Christ came. He fulfilled the Law and bore its curse, then established the New Covenant in His blood. Christians should not return to Sinai as though Jesus has not come, but we should never dismiss what the Law reveals about God’s character. I want its testimony to lead me away from works-righteousness and toward grateful obedience through the Spirit, resting completely in the Savior who has done what the Law could never do.
How should a Christian read the Law of Moses? I keep seeing two opposite mistakes: people trying to earn righteousness through its commands and people treating grace as permission to ignore God’s authority. I want to understand what God gave Israel in that covenant and how its teaching leads us to Christ. Then we can consider what obedience looks like as we live in the Holy Spirit.
The Law in Scripture and the Mosaic Covenant
The Hebrew word torah includes instruction and direction as well as teaching or law. When we come to the Greek word nomos, context may point to the Mosaic Law or to Scripture more broadly. It can also name a particular command or a governing principle, as in the law of sin. Even “The Law” can refer to Genesis through Deuteronomy, where we find narrative and promise alongside covenant commands. Understanding that range helps us read honestly: we cannot assume that every occurrence means only the Ten Commandments or the whole Sinai code.
A covenant establishes a binding relationship with stated promises and obligations. God made the Mosaic covenant with Israel through Moses at Sinai, after redeeming the nation from Egypt. Living under that Law meant belonging to the whole covenant. Its priesthood and sacrifices governed worship, while its calendar and national courts ordered Israel’s life. The covenant also set out blessings and penalties. It could not, however, declare guilty sinners righteous or give them new hearts. Christ brought its patterns and purposes to their intended goal and established the new covenant in His blood.
When we understand Torah as instruction, we should hear both the warmth of God’s teaching and His authority. His commands do not become optional advice. Through them He teaches the truth about Himself and the worship He requires, defining justice and exposing sin while revealing mercy within the covenant.
Paul sometimes uses nomos in several ways within the same letter. In Romans, he discusses the Mosaic Law as well as the moral witness of God’s law in people’s hearts. He also writes about the law of faith and the law of the mind, and elsewhere speaks of the law of sin. Before I build a doctrinal conclusion on that word, I need to know which sense his sentence requires.
That range of meaning helps us approach Psalm 19. David begins with the heavens declaring God’s glory, then turns to His written revelation. He praises the LORD’s law and testimony, along with His statutes and commandment. The psalm also speaks of the fear of the LORD and His righteous judgments. Creation truly reveals God’s power and glory and leaves humanity accountable. Through His written Word, we learn clearly what He has said.
David describes the LORD’s law as perfect and His testimony as sure. The Hebrew expression translated “converting the soul” can describe restoring or refreshing someone, or bringing life back. I would not make that phrase say that keeping Mosaic rules produces New Testament regeneration. David is praising the reliable power of God’s instruction.
God’s words give wisdom to the simple and joy to the heart. They enlighten the eyes and warn those who serve Him, exposing hidden faults as well as presumptuous sins. I cannot stop at admiring such a Word. Its light should lead me to examine myself honestly and pray.
Sin did not begin when Moses received the tablets at Sinai. Adam had already broken God’s command, and Cain had been guilty of murder. God judged a violent world through the Flood and afterward gave Noah commands about life and blood. He also judged Sodom and commended Abraham for faith and obedience. Those events show that people were morally accountable long before the covenant at Sinai.
Romans 5 tells us that sin was already in the world before the Law. People died even when their transgressions differed from Adam’s violation of a specific command. What the Mosaic covenant gave Israel was a detailed standard, publicly known and administered within the nation. It did not bring holiness or human accountability into existence.
That is why some moral truths remain binding beyond Sinai. Murder violates the Creator’s authority and the image of God, so its wrongness does not depend merely on an Israelite statute. Adultery is wrong because it violates God’s design for marriage, and idolatry rejects the one true God.
Notice how the Ten Commandments begin: the LORD identifies Himself as Israel’s God who brought them out of Egypt. They had not first kept the Law to persuade Him to rescue them. He brought them out through His covenant mercy and power before leading them to Sinai.
National deliverance from Egypt did not mean that every Israelite was eternally saved. The wilderness generation included people who rebelled in unbelief. Still, God gave the national covenant to a people He had already delivered from bondage.
No one in the Old Testament earned justification through Moses. Centuries before Sinai, Abraham believed the LORD and was counted righteous. David later described the blessedness of forgiven sin, and Habakkuk said the just shall live by faith. The Law governed a redeemed nation, but it never gave guilty people a way to earn eternal life.
When Israel reached Sinai in the third month after leaving Egypt, the scene made the holiness of the covenant unmistakable. Thunder and lightning covered the mountain as a trumpet sounded and smoke rose, and God set boundaries around it. The people were meeting the holy God, not a tribal deity they could approach casually. He reminded them that He had carried them to Himself and promised that, if they obeyed His voice and kept His covenant, they would be His special treasure. He called them to serve as a kingdom of priests and a holy nation. I notice that this calling came from the God who already owned the whole earth. Choosing Israel to represent His holiness did not put the other nations beyond His ownership.
Exodus 20 records the Ten Commandments. Chapters 21-23 then apply covenant justice to Israel’s worship and daily life. In Exodus 24, sacrifices were offered before Moses read the Book of the Covenant to the people. They agreed to obey, and he sprinkled the covenant blood on them. Leviticus explains how the priesthood and sacrifices ordered worship, with purity commands bringing holiness into ordinary life as well. Deuteronomy addresses the next generation before they entered the land, restating the covenant with its blessings and curses.
God made this covenant with Israel, rather than with humanity generally or with the church. National faithfulness brought covenant blessings, while rebellion brought national judgments that included exile. Those conditions governed the nation and should not be confused with an individual’s justification by faith.
Israel repeatedly broke the covenant. That failure revealed the need for inward transformation and the better covenant promised through the prophets.
Christians often group the Mosaic commands into moral, ceremonial, and civil categories. Moral commands address right and wrong, while ceremonial commands govern worship and ritual purity. Civil commands deal with the nation’s public justice. These descriptions can help us see why a prohibition of adultery works differently from an instruction for a sin offering. A rule about liability when an uncovered pit injures an animal serves yet another purpose.
Those categories do not mean Scripture gave Israel three separate codes. The commands belonged to one covenant, where moral questions often stood alongside ritual concerns. National obligations could be woven into both. We need to read the commands as they were given, rather than imagine that Scripture labeled each one for us.
For that reason, I would not say, “I am under the moral third of Sinai,” as though I could choose which covenant obligations still apply to me. The New Testament releases believers from the Mosaic covenant itself while directly reaffirming God’s moral will under Christ.
I find these categories helpful when they remain servants of the text. They can help us ask what a command did, but the covenant setting and the rest of Scripture must tell us how it applies now.
The Law’s Functions and Its Limits
The Law’s moral commands show us God’s character and reach beyond outward behavior. His prohibition of idolatry reflects His unique holiness and rightful claim to worship. The laws against murder show His care for human life, and the command against adultery protects covenant faithfulness. Theft disregards both God’s ownership and a neighbor’s rights. False testimony opposes His truth, while the command against coveting reaches sinful desire within the heart. Jesus and the apostles reaffirm these truths in their teaching.
Moses’ writings also call for love toward God and our neighbors, not merely outward compliance. The command against coveting reaches the heart’s desires. Holiness shapes honest business and sexual faithfulness, but it also governs how people speak and live in their families. Public justice must reflect it too, including the treatment of strangers and care for the poor.
A command can tell us what kind of heart we should have without creating that heart in us. I could restrain my outward conduct and still leave pride untouched. Politeness can conceal resentment, just as lust or greed can continue to govern the imagination. Jesus exposed that inward rebellion in the Sermon on the Mount. He did not offer a shorter list that would be easier to keep. He claims the whole person and gives the Holy Spirit to produce fruit within.
Israel’s ceremonial commands taught the nation how a holy God could dwell among sinful people. The sacrifices and priesthood gave that teaching concrete form. Burnt, grain, and peace offerings served different functions from sin and trespass offerings. Through them Israel learned dedication and tribute, and how to enjoy fellowship with God. Covenant worship also made provision for thanksgiving and cleansing. It addressed restitution and atonement, while the Day of Atonement brought an annual cleansing of the sanctuary and nation. Keeping these functions distinct helps us understand what Israel was learning through its worship.
The sanctuary made God’s presence visible among His people. Purity rules shaped ordinary life by making distinctions about food and disease, as well as bodily conditions and washing. The feasts marked the agricultural year and directed worship toward remembered acts of God. Together these commands set Israel apart and taught the people to expect cleansing. They also prepared them to understand why they needed a mediator and a sufficient offering to give them true access to God.
Hebrews calls the Law a shadow of good things to come. The offerings had to be repeated because they could not make worshipers perfect or cleanse the conscience finally. That repetition showed that the promised fulfillment had not yet arrived.
Jesus is the final sacrifice and the eternal High Priest. Through His body and blood, He accomplishes what animal offerings could only picture. We therefore do not return to Levitical sacrifices or look for mediation at a temple. Ceremonial washing no longer determines our purity before God, and the feast calendar is not imposed on the church as a covenant obligation.
I don’t want to dismiss those shadows as bad simply because Christ has fulfilled them. They were holy teaching in the time God appointed for them. We can still learn from them how rich Christ’s work is and why we need it.
Israel’s civil commands governed a nation with its own judges and a defined inheritance in the land. They addressed property and crime, requiring public testimony from witnesses. They also required restitution and regulated debt, alongside rules concerning servants and warfare. The penalties they assigned restrained personal vengeance and placed public justice under God’s authority.
“Eye for eye” required proper authorities to keep punishment proportionate to the wrong. It did not give individuals permission to take revenge. In serious cases, multiple witnesses protected people against unsupported accusations. A command to build a parapet required a person to guard a neighbor against foreseeable danger, while restitution required an offender to address the measurable loss he had caused.
The church has no civil sword because it is not a nation-state. It cannot impose Israel’s land laws or criminal penalties. Modern governments are accountable to justice, but Scripture does not require them to adopt Israel’s complete covenant code.
We can still learn from these laws that punishment should fit the wrong and that justice needs a trustworthy process. People must take responsibility for property entrusted to them. The same laws protect vulnerable people and limit the use of power, so their wisdom remains useful even outside Israel’s national arrangement.
The Ten Commandments hold a foundational place within this covenant. God spoke them publicly to Israel and wrote them on tablets that were later placed in the ark. They summarize the people’s loyalty to God and their responsibility to live rightly with one another.
That foundational place does not separate them from Sinai. Deuteronomy calls the tablets the words of the covenant. When we speak of the Decalogue, or Ten Commandments, we need to remember that setting rather than place the church under the same code and sanctions.
New Testament teaching directly reaffirms the moral truths expressed in nine of the commandments. Christ and His apostles require faithfulness to God, so Christians must reject idolatry and blasphemy. Dishonoring parents and committing murder remain wrong, as do adultery and theft. The same teaching condemns lies and coveting. These truths belong to the holy life Christ calls us to live.
The Sabbath differs in covenant function. It is explicitly called a sign between the LORD and the children of Israel. The New Testament does not impose that seventh-day sign upon the church.
With the Sabbath, we need to understand both its roots in creation and its role in the covenant. Genesis gives the pattern of God ceasing on the seventh day. Exodus 16 then shows Israel being prepared through the manna cycle. At Sinai, God commanded the seventh-day Sabbath on the basis of creation, and later connected it to redemption from Egypt.
Exodus 31 calls the Sabbath a perpetual sign between God and Israel, with a national death penalty for violating it. That penalty shows why we cannot reduce the command to general advice about getting some rest.
So let no one judge you in food or in drink, or regarding a festival or a new moon or sabbaths, which are a shadow of things to come, but the substance is of Christ.
Colossians 2:16-17
Colossians names festivals, new moons, and Sabbaths together, following the familiar pattern of annual, monthly, and weekly observances. Paul calls them shadows whose substance is Christ and tells believers not to accept judgment over them. Romans 14 likewise makes room for a believer who esteems a particular day and one who esteems every day alike. Each is to act toward the Lord.
We should gather faithfully with the church and can establish wise patterns of rest and worship. A believer may esteem a particular day to the Lord, but Saturday observance must not become a condition of salvation or fellowship. The New Testament does record believers gathering on the first day. That does not make Sunday the Mosaic Sabbath under a new name, and Revelation 1:10 alone does not establish that “the Lord’s Day” means Sunday.
The Law gives us a concrete understanding of God’s holiness, showing what love and justice require. It defines transgression and brings hidden desires into the open. Its warnings leave no doubt about judgment and give the sinner no excuse. Those are real purposes, even though the Law cannot do everything a sinner needs.
The Law instructed Israel in worship and restrained public evil within the nation. Its history and wisdom continue teaching later generations. Its sacrifices and institutions pointed forward to Christ.
The Law also takes away our grounds for boasting. I might feel righteous when I compare myself with a neighbor, but hearing the holy Lawgiver requires a much more searching examination. I must examine my heart and the motives behind my conduct, answering for any duties left undone as well as sins committed in secret. God requires complete loyalty, not merely a favorable comparison.
Moses’ writings remain inspired Scripture for believers. They teach sound doctrine and correct our errors, instructing us in righteousness. Being free from the Mosaic covenant does not give me a reason to leave those writings unread.
The Law and the Gospel of Grace
Now we know that whatever the law says, it says to those who are under the law, that every mouth may be stopped, and all the world may become guilty before God. Therefore by the deeds of the law no flesh will be justified in His sight, for by the law is the knowledge of sin.
Romans 3:19-20
By this point in Romans 1-3, Paul has shown that both Gentiles and Jews are under sin. Gentiles have the witness of creation and conscience. Jews possess the written Law, yet do not keep it perfectly. So when the Law stops every mouth, it leaves neither group a way to defend itself as innocent. Having a clearer standard increases accountability rather than exempting anyone from judgment.
A law can tell us what is right and declare us guilty when we break it, but it cannot make a guilty past innocent. A verdict of “not guilty” does not follow simply because an offender promises to behave better tomorrow. More effort after the offense cannot erase what has already been done.
The fault does not lie in God’s command. Romans 7 describes the Law as holy and just, and also as good and spiritual. Sin seizes upon the command, exposing the desire already at work in us, and the result is death. The weakness lies in our sinful flesh, not in the Law God gave.
Galatians says that no law was given that could impart life. If a law could make us righteous, Christ would not have needed to die. A sinner needs to be forgiven and justified before God, but he also needs the new birth and the Holy Spirit dwelling within him.
Romans 2 helps us understand accountability among people outside the Mosaic covenant. Paul describes Gentiles who do not possess that Law yet do by nature things it contains. They show the work of the law written in their hearts as their conscience and thoughts accuse or excuse them.
Paul is not saying that every Gentile naturally knows Israel’s sacrificial rules or food distinctions. Someone without Moses would not simply know when Israel must keep its feasts or how an Israelite court should proceed. He is describing a moral witness that makes people accountable even when they do not possess the Mosaic Law.
Conscience is a witness rather than an infallible Bible within. It can be weak or defiled. Persistent sin may even sear it, while false teaching can train it wrongly. The conscience must therefore be informed and corrected by Scripture.
Across cultures, people recognize moral obligations even while often suppressing what they know. They distort that witness and apply it inconsistently. Such awareness makes people accountable, but it cannot tell them the saving gospel.
Galatians places the covenant within the unfolding of God’s promise. The Law was added because of transgressions until the promised Seed came. Paul’s Greek image of a guardian refers to a household custodian who supervised a child before maturity, rather than simply to a modern classroom teacher. He uses that familiar social role to explain a temporary period in redemption: the Mosaic covenant kept Israel under its supervision and directed the nation’s expectation toward Christ.
I do not think we should reduce the tutor language to an evangelistic illustration in which every person must feel enough guilt before believing. The Law certainly exposes individual guilt, yet Paul’s main argument concerns the historical place of Moses between promise and Christ.
Now that Christ has come, God’s people live by faith within the fulfillment He has brought. They are no longer under that tutor. Gentiles can become Abraham’s children through faith without first entering the Mosaic covenant.
The promise to Abraham was not canceled by a covenant given centuries later. Salvation remains rooted in God’s promise and received by faith.
"Do not think that I came to destroy the Law or the Prophets. I did not come to destroy but to fulfill. For assuredly, I say to you, till heaven and earth pass away, one jot or one tittle will by no means pass from the law till all is fulfilled. Whoever therefore breaks one of the least of these commandments, and teaches men so, shall be called least in the kingdom of heaven; but whoever does and teaches them, he shall be called great in the kingdom of heaven. For I say to you, that unless your righteousness exceeds the righteousness of the scribes and Pharisees, you will by no means enter the kingdom of heaven.
Matthew 5:17-20
Jesus explains fulfillment in His own words in the Sermon on the Mount. Some hearers might have taken His authoritative teaching as opposition to Moses and the Prophets, but He denied that charge. Fulfill means more than “continue every covenant form unchanged” or “throw the Old Testament away.” Jesus fulfills prophecy and lives the righteousness the Law requires. He also completes its sacrificial patterns, bringing the covenant to the goal God intended.
When Jesus speaks of the smallest letter and stroke, He assures us that none of God’s revelation can fail before its purpose is accomplished. I cannot take that to mean every covenant form must remain unchanged forever. The same New Testament goes on to explain how the sacrifices and priesthood reach completion in Christ, along with the purity distinctions and covenant signs.
Jesus rejected the scribes’ shallow righteousness by exposing what was happening within the heart. He began with sinful anger and lust, then addressed divorce and truthful speech. He also taught people how to respond to injury and commanded love for their enemies. God seeks obedience from the heart, not ways of avoiding His commands while appearing to keep them.
Jesus lived as an Israelite under the Law and obeyed it without sin. His perfect obedience establishes Him as the sinless Savior who alone could give His life for sinners. It does not mean we can earn salvation by trying to reproduce His record.
Christ has redeemed us from the curse of the law, having become a curse for us (for it is written, "Cursed is everyone who hangs on a tree"), that the blessing of Abraham might come upon the Gentiles in Christ Jesus, that we might receive the promise of the Spirit through faith.
Galatians 3:13-14
Galatians 3 connects that fulfillment directly to the cross. Deuteronomy uses the language of a public curse for a person hanged on a tree, and Jesus endured that shameful death despite His complete innocence. Wicked men mocked and scourged Him before nailing Him to the cross. They physically punished and killed the sinless Son.
Jesus willingly bore that real punishment for our sins in His innocent body. The Father did not punish or curse His beloved Son, and He did not abandon Him. Nor did He strike or bruise Jesus or pour wrath upon Him. The suffering of the cross never divided the Trinity.
Through His blood, Christ redeems believers from guilt and opens the blessing promised to Abraham to Gentiles who believe. Their reception into Christ is marked by the promised Holy Spirit, not by Mosaic circumcision.
The New Covenant and the Law of Christ
Therefore, my brethren, you also have become dead to the law through the body of Christ, that you may be married to another–to Him who was raised from the dead, that we should bear fruit to God. For when we were in the flesh, the sinful passions which were aroused by the law were at work in our members to bear fruit to death. But now we have been delivered from the law, having died to what we were held by, so that we should serve in the newness of the Spirit and not in the oldness of the letter.
Romans 7:4-6
Romans 7 opens with marriage as an illustration of how death changes a legal bond. The law binds a married person while the spouse lives. Paul then applies the picture to believers who, through Christ’s body, have died to the Law’s covenant claim and now belong to the risen Christ. He is not saying that God’s Law died or became evil. Our release from Moses has a purpose: we belong to Christ so that we can bear fruit to God.
Being “Not under law but under grace” does not leave a believer without authority or moral responsibility. We still receive commands from our Lord. What has changed is that our standing and service no longer belong under the Mosaic covenant’s condemning administration.
We now serve with the Holy Spirit living within us. An external command can identify sin, but the Spirit changes our desires and produces fruit. That inward work makes our service new.
The Spirit’s new life fulfills Jeremiah’s promise of a new covenant with the house of Israel and the house of Judah. It would differ from the covenant the nation broke after leaving Egypt. God promised to write His law within His people and forgive their iniquity. Every member of the covenant would know Him personally.
At the final Passover meal before His crucifixion, Jesus announced the new covenant in His blood. Paul explains in Hebrews that Christ’s once-for-all offering of Himself and His eternal priesthood establish better access and forgiveness. The first covenant is called obsolete because the promised better covenant has now been established. It no longer governs God’s people, but that does not make it mistaken or uninspired.
The church participates in new-covenant spiritual blessings through union with Christ. This does not erase the promise’s stated Israel-and-Judah setting or cancel God’s future purposes for Israel.
God’s law being written within us does not mean we become sinlessly perfect. It does not give us private revelation with authority above Scripture either. The Spirit changes our hearts by applying God’s truth, and He always leads us to obey the written Word.
and to the Jews I became as a Jew, that I might win Jews; to those who are under the law, as under the law, that I might win those who are under the law; to those who are without law, as without law (not being without law toward God, but under law toward Christ), that I might win those who are without law;
1 Corinthians 9:20-21
Paul’s ministry shows how freedom from the Mosaic covenant works without abandoning obedience. He could adapt to Jewish or Gentile customs in order to share the gospel because those customs did not determine justification. Yet he immediately explained that he was not without law toward God. He remained under law toward Christ.
Jesus is Lord, so every believer answers to His teaching and to the commands He gave through His apostles. God’s moral will has not become optional. That is why Galatians calls us to bear one another’s burdens and fulfill the law of Christ.
Christ’s authority is personal, but it is also given to us in writing. I cannot use the claim “The Spirit led me” to excuse disobeying Scripture. The Holy Spirit inspired the Word and does not contradict Himself.
Owe no one anything except to love one another, for he who loves another has fulfilled the law. For the commandments, "You shall not commit adultery," "You shall not murder," "You shall not steal," "You shall not bear false witness," "You shall not covet," and if there is any other commandment, are all summed up in this saying, namely, "You shall love your neighbor as yourself." Love does no harm to a neighbor; therefore love is the fulfillment of the law.
Romans 13:8-10
Romans 13 shows what this obedience looks like in love. Paul does not replace moral commands with a vague feeling. He names the things love will refuse to do: adultery violates a neighbor’s marriage covenant, and murder attacks the life God gave. Theft and falsehood cause harm too, while coveting turns even our inward desires against a neighbor’s good.
Jesus brings love for God and love for our neighbor together as the great summary of the Law and the Prophets. Such love directs every part of us toward God and seeks what is genuinely good for our neighbor.
We cannot redefine love by how gentle something feels when it contradicts God’s truth. Approving sin can cause serious harm, as can concealing abuse or flattering someone who lives in rebellion. Seeking a person’s genuine good will sometimes require me to offer correction instead of avoiding a difficult conversation.
Applying Scripture Without Legalism
When I work through a command from Moses, I begin with its original audience and covenant. I ask what the command required of those who first received it and what problem it addressed. Then I consider how it related to Israel’s worship or national life. That context helps us see what the command reveals about God and how He expects people to treat their neighbors.
Then we follow that command through the rest of Scripture. The New Testament may reaffirm it directly, or it may explain how the institution has been fulfilled in Christ. The apostles may release believers from its covenant observance. They may also draw out an enduring moral principle even though the command’s particular Israelite form no longer binds us.
That is why Christians do not offer animals or seek purity through Levitical ceremonies. Israel’s food distinctions do not bind the church, and we should not recreate Israel’s civil penalties. Circumcision is not a requirement for salvation or fellowship, nor does the feast calendar bind our conscience. Acts 15 separately commands Gentile believers to abstain from blood, a concern whose roots reach back before Sinai.
Israel’s tithes supported worship and the nation’s order within its covenant. In the New Testament, giving comes willingly from a generous heart. We should give in proportion to what God has provided and with appropriate accountability, without treating our gift as a tax that purchases His blessing.
A parapet protected a neighbor from danger, so the command teaches responsibility for another person’s safety. Requirements for witnesses teach us to seek reliable evidence, and restitution shows that wrongdoing calls for repair. Gleaning expresses God’s concern for generosity toward the poor, while honest measures bring righteousness into commerce. We can learn from all of these commands without imposing their precise Israelite forms on the church.
This approach also helps when a command becomes a slogan in a debate. Leviticus forbids an Israelite garment woven from two kinds of material, but the New Testament does not impose that distinction on the church. I would not invent a hidden explanation where the text gives none. We can recognize Israel’s visible covenant boundaries without declaring every modern blended fabric sinful.
Leviticus 19:28 places cutting the flesh for the dead alongside tattoo marks. We should take that passage seriously by rejecting pagan devotion and self-harm, as well as bodily markings that honor evil. But the church is not under Israel’s covenant code. Quoting the verse does not settle every question about a modern marking by itself. New Testament teaching on holiness and the body must govern our application. A believer must consider his witness and conscience, submit to rightful authority, and reject idolatry.
Reading Scripture this way helps me distinguish legalism from obedience. Legalism begins when someone tries to be justified by works. It also appears when obedience becomes a way to stay saved or claim spiritual superiority over other believers. Circumcision cannot add to Christ’s saving work, and neither can rules about food or special days. A style of dress cannot improve His sacrifice. Even generous giving and other religious performance cannot complete what Jesus has already accomplished.
Legalism also teaches a tradition or personal conviction as though God commanded it of everyone. Jesus condemned leaders who set aside God’s command while teaching human rules as doctrine.
Obeying an actual command is not legalism simply because it costs us something. Sexual purity requires self-denial, and truthfulness or the proper exercise of church discipline can be difficult too. Love can also be costly without becoming an attempt to earn salvation. If I call every difficult act of obedience legalism, I have emptied the word of its meaning.
Christian liberty belongs where God has left us free. My conscience cannot turn explicit sin into an optional matter or make an explicit command merely a personal preference.
For the grace of God that brings salvation has appeared to all men, teaching us that, denying ungodliness and worldly lusts, we should live soberly, righteously, and godly in the present age, looking for the blessed hope and glorious appearing of our great God and Savior Jesus Christ, who gave Himself for us, that He might redeem us from every lawless deed and purify for Himself His own special people, zealous for good works.
Titus 2:11-14
Titus 2 explains why freedom from legalism must never become lawlessness. Grace trains us to turn away from ungodliness and live righteously as we wait for Christ. Jesus gave Himself to redeem people from lawless deeds and purify a people eager to do good.
A person who is truly born again is eternally secure, indwelt by the Holy Spirit and sealed for the day of redemption. That security does not make rebellion safe. The Father disciplines the believer precisely because this is His child. Within that secure relationship, we grow by honestly confessing sin and continuing in obedient faith.
A superficial profession without transformation should not be confused with new birth. Fruit does not purchase salvation, but new life bears fruit.
The Gospel and Our Response
The Law leaves us without a defense before God. Comparing myself with someone worse cannot remove my guilt, and keeping selected commands cannot erase the ones I have broken. Nor can a promise to improve change the past. Every command carries the authority of the same holy God.
Jesus Christ is the eternal Son who became fully human while remaining fully God and completely sinless. Wicked men physically tortured and punished Him, then killed Him on the cross. He willingly bore that real punishment for our sins in His innocent body. His blood was shed when He died, and He rose bodily from the grave. The Father did not punish or curse His beloved Son, nor did He abandon Him. He did not strike or bruise Jesus or pour wrath upon Him.
Because Christ died for the whole world, salvation is genuinely offered to everyone. We receive it by grace through repentant faith. God justifies the believer and gives that person new birth, while the Holy Spirit comes to dwell within and seal him. God keeps His child eternally.
Morality cannot remove our need for grace, and grace cannot defend our disobedience. We come to the crucified and risen Savior empty-handed, receiving justification and new life through faith. Then we follow His commands from a transformed heart, depending on the Spirit’s power. That is why I want to hear Moses first as he speaks to Israel within its covenant. From there we can follow each command through Christ and the apostles without sending the church back to Sinai or inventing laws of our own.
My Final Thoughts
After working through these passages, I do not believe Christians should treat the law as either a ladder to earn salvation or a relic with nothing left to teach us. The law reveals God’s holy character and exposes our need for Christ. Jesus fulfilled the Law and redeemed us from its curse. Those who trust Him are saved by grace and taught by the Spirit to love God and neighbor in the newness of life.