Joseph Smith and Mormonism: A Biblical Examination

by Joshua Andreasen | Founder of Unforsaken

I’ve met kind and sincere Latter-day Saints, and I take no pleasure in telling anyone that the faith they trust is wrong. Joseph Smith did claim to speak for God, though, and that claim has to be examined. I believe the loving way to do that is to be honest and let Scripture give the final answer.

Testing Joseph Smith’s Claim by Scripture

But the prophet who presumes to speak a word in My name, which I have not commanded him to speak, or who speaks in the name of other gods, that prophet shall die.

Deuteronomy 18:20

The Church of Jesus Christ of Latter-day Saints is often shortened to LDS, and its members have historically been called Mormons. I will usually use the church’s current name or the term Latter-day Saints when speaking about people. I use Mormonism only as a familiar name for the religious system that grew from Joseph Smith’s claims.

God never asks us to accept a prophet merely because his story sounds supernatural. The size of a movement cannot prove that God established it either. Anyone who claims to speak with divine authority must be tested carefully, because a false word spoken in God’s name is a serious offense. Deuteronomy 18 asks whether a prophet’s prediction comes true. Deuteronomy 13 adds that even a real sign cannot excuse teaching that leads people away from the true God.

Those tests give us a clear way to examine Joseph Smith. What kind of God does his message reveal, and who does it say Jesus is? I also want to ask what authority his message gives Scripture and what gospel it preaches. Historical evidence can expose problems in Smith’s claims to translate and prophesy, but Scripture remains the final court of appeal.

We must also separate people from the doctrine being tested. Every Latter-day Saint is made in God’s image, and some are people we already know and love. Their knowledge of LDS history and doctrine will vary. One person may have studied the difficult questions for years, while another knows only what a family member or congregation has emphasized. We should listen before assuming what anyone believes.

Respect does not require us to pretend incompatible teachings mean the same thing. The LDS Church often speaks of God, Jesus, grace, and salvation, but its official definitions can differ sharply from biblical Christianity. That is why we need to define important words and examine the sources behind them. I will use current official LDS sources wherever possible. This keeps rumor from controlling the discussion and lets the institution state its own case. My conclusion is critical of Joseph Smith’s authority, but my purpose is pastoral: I want to point people to the eternal Son and His saving gospel.

Joseph Smith organized the movement that became the LDS Church in the United States during the early nineteenth century. He taught that Christ’s church had fallen into a broad apostasy after the apostles, losing essential truth and authority. According to Smith, heavenly messengers restored what had been lost through him. The restoration included more scripture and what LDS teaching calls priesthood authority, meaning delegated religious authority to act in God’s name. It also established required ordinances, including baptism and temple sealing.

The movement continued to use the Bible while adding the Book of Mormon as another standard work. Doctrine and Covenants collects revelations and instructions tied to Smith and later LDS leadership. The Pearl of Great Price contains the Book of Abraham and other writings. These books are then interpreted alongside continuing prophetic leadership, which may also add further teaching.

This amounts to far more than adding a devotional book. The restoration claim says the church Christ built lost essential truth, authority, and saving ordinances until the nineteenth century. If Smith was right, Christians must submit to that restored authority. If he was wrong, later voices have been placed above the faith the apostles delivered. A sincere family culture cannot settle that question. Moral discipline and missionary effort may be admirable, but neither proves the message came from God. Even a heartfelt testimony must be tested by the message itself.

Joseph said an angel directed him to buried plates containing a record of ancient peoples in the Americas. The Book of Mormon appeared in 1830 as his English translation of that record. The official LDS history of the translation says he used interpreters as well as a small seer stone. Historical accounts describe him putting the instrument in a hat to block outside light, looking into the hat, and dictating English words. The same official history acknowledges that he had used a seer stone earlier while searching for lost objects and buried treasure.

This was not ordinary translation from a known language through grammar and vocabulary. LDS belief presents it as revelation through an instrument. So the real question is not whether Smith had formal language training. Did God actually give him the authority he claimed?

An earlier version of this page wrongly said nobody else claimed to see the plates, and that needed to be corrected. The LDS witness history distinguishes two groups. Three Witnesses described an angel showing them the plates and said they heard a divine voice. Eight Witnesses said Joseph showed them the object and allowed them to handle or examine it.

Those witness statements belong in an honest account. Several witnesses later separated from Smith, yet that does not erase their testimony, and their continued affirmations deserve mention. At the same time, we need to understand what their evidence can and cannot establish. Handling an object does not identify the language written on it, prove its age, or verify its alleged contents. Most important, the existence of an artifact cannot prove that the theology attached to it came from God. A witness may sincerely describe what he handled and still misunderstand the religious claim built upon it. Neither an object nor a remarkable experience can outrank the gospel the apostles had already preached.

Historical Claims and Prophetic Credibility

The Book of Abraham gives us a more direct way to test Smith’s claimed gift of translation. In 1835 he acquired Egyptian papyri, ancient writing material made in sheets or rolls, and declared that one roll contained writings of Abraham. Parts of the resulting Book of Abraham appeared in 1842 along with printed Egyptian images and Smith’s explanations. These reproduced images are the facsimiles discussed today. The claim can be examined because surviving fragments became available to the LDS Church again in 1967.

The official LDS account acknowledges an important point on which Egyptologists inside and outside the church agree. The characters on the surviving fragments do not match the English Book of Abraham. Rather than an account written by Abraham, the fragments contain ordinary Egyptian funerary material.

LDS explanations generally take one of two paths. Some say most of the relevant scroll was lost. Others say the papyri served as a catalyst that prompted a separate revelation instead of being the direct source of the English words. We should state both explanations accurately before evaluating them.

The missing-scroll view cannot be dismissed merely because the surviving fragments are incomplete. Its claim is that the source text was on a portion that no longer exists. The catalyst view makes a different argument: the papyri prompted revelation even though the English words were not encoded in the Egyptian writing. That explanation changes the ordinary meaning of translation and moves away from the public claim that an ancient record had been rendered into English.

Neither explanation makes Smith’s surviving comments about the facsimiles agree with the readings supplied by Egyptologists. I do not think we need to accuse every participant of dishonesty to recognize the serious problem this creates for his claimed gift. When someone identifies Egyptian funerary material as Abraham’s record, changing the category after the writing is tested does not restore his prophetic authority.

His predictions also have to be read according to their actual words. Doctrine and Covenants 84:4-5 says that a New Jerusalem and temple would be built at the chosen Missouri site “in this generation.” The current official text still contains those words. That temple was not built in Joseph Smith’s generation.

Some defenses stretch generation across an indefinite period. Others move the fulfillment to a future return to Missouri or say disobedience delayed the promise. We need to ask whether any of those conditions came from the prediction itself. If they were added only after the ordinary time statement failed, they do not save the prophecy. Deuteronomy does not let a prophet gain exceptions because he later becomes influential. When a prediction gives both an outcome and a time boundary, its words must be allowed to mean what they say.

Plural marriage must be described with the same care. Joseph Smith introduced it privately before the practice became public. In LDS language, a sealing is a religious covenant meant to bind people eternally through priesthood authority. The official LDS essay acknowledges that Smith entered multiple sealings and kept the practice confidential. It describes Emma Smith’s opposition. Some women sealed to Joseph were already married to other men, and Helen Mar Kimball was sealed to him several months before her fifteenth birthday.

The historical record does not tell us the nature of every sealing. Some women spoke of marriages for time and eternity, while others described eternity-only bonds. Claims about sexual relations should follow the evidence for each relationship instead of assuming that one answer fits them all.

Even after making those qualifications, the pattern presents moral and prophetic problems. A claimed revelation put severe pressure on Emma and created an exception when the first wife refused consent. Secret religious authority established marriages outside Smith’s public monogamous covenant with her. Biblical narratives do report polygamy and the sorrow surrounding it, but they never establish plural marriage as the church’s restored path to exaltation. Genesis 2:24, which Jesus also used, gives the creation pattern of one man and one woman joined in covenant.

The events in Nauvoo raise a related question about power. By 1844 Smith was not only the church’s founding prophet. He was also mayor of Nauvoo, Illinois, and held considerable civic and militia authority. That June, dissenters published the first issue of the Nauvoo Expositor. The paper criticized plural marriage, Smith’s newer teaching about God, and his use of religious and civic power. The city council declared it a public nuisance. Acting as mayor, Smith ordered the marshal to destroy the press and the printed copies.

The LDS history of the Expositor presents the council’s legal reasoning and acknowledges that scholars conclude the city may have exceeded its authority by destroying the press itself. The action deepened the conflict and led to riot charges. A mob later stormed Carthage Jail and murdered Joseph and Hyrum Smith. Their murder was wicked. Being murdered does not prove that a man was God’s prophet, and resisting an attacker does not disprove his religious claim. We should never build the case by sneering at Smith’s death.

Smith’s death does not settle the earlier question about his leadership. How did a claimed prophet use the religious power he had gathered around himself? His office as mayor and his control of the militia increased that power when public criticism appeared. The order to destroy the press therefore belongs in an honest account, while the mob remains fully responsible for the murders at Carthage.

Archaeology and genetics also require careful limits. Archaeologists have not established the peoples or civilizations described in the Book of Mormon through broadly accepted material evidence. Proposed locations for Zarahemla and other cities remain disputed, and no known script has verified the record. This differs from the Bible’s identifiable geography, where inscriptions and excavated cities often connect the text with known places and rulers.

Still, critics should not claim that archaeology has proved no small migration ever happened. Material evidence is incomplete, and such a sweeping statement goes beyond what has been excavated. The sound conclusion is narrower: archaeology has not established the Book of Mormon’s civilizations as history.

The same restraint applies to DNA. The official LDS DNA essay acknowledges that most Native American ancestry identified so far is largely Asian. It responds that genetic drift might have hidden the ancestry of Book of Mormon migrants and also points to population loss and intermarriage. If the original group was very small, it argues, a West Asian genetic contribution could be hard to find.

DNA cannot settle the question of an unidentified small founding group when there are no known reference samples. It does correct the older sweeping claim that all Native Americans can simply be called descendants of Book of Mormon migrants. We should state the evidence precisely rather than forcing one scientific argument to carry the whole biblical conclusion.

The One Eternal God and His Eternal Son

“You are My witnesses,” says the LORD, “And My servant whom I have chosen, That you may know and believe Me, And understand that I am He. Before Me there was no God formed, Nor shall there be after Me. I, even I, am the LORD, And besides Me there is no savior. I have declared and saved, I have proclaimed, And there was no foreign god among you; Therefore you are My witnesses,” Says the LORD, “that I am God. Indeed before the day was, I am He; And there is no one who can deliver out of My hand; I work, and who will reverse it?”

Isaiah 43:10-13

The LORD does not say that He is merely the God assigned to this world. He says no God was formed before Him and none will be formed after Him. Isaiah 44:8 adds that He knows no other Rock. Monotheism means that only one God exists. Biblical monotheism is more than choosing to worship one member of a larger divine order.

The official LDS Godhead overview describes the Father, Son, and Holy Ghost as three separate beings united in purpose. It teaches that the Father and Son have tangible bodies while the Holy Ghost is a spirit personage. Its essay on becoming like God says humans may progress to godliness and receive God’s fulness. LDS teaching commonly calls the highest form of this progress exaltation. The historic LDS idea that God once was as man is, and man may become as God is, gives us a chain of exalted beings rather than the one uncreated God.

Christians also believe redeemed people will be glorified. God adopts us as His children, makes us like Christ in holiness, and will one day raise us with incorruptible bodies. I do not want us to miss the boundary Scripture keeps in place: none of these wonderful promises erases the difference between Creator and creature. A saved human remains God’s creature and worshiper forever, never another God of the same order.

The Bible reveals one God who eternally exists as three coequal and coeternal Persons. The Father is God, the Son is God, and the Holy Spirit is God. They are personally distinct, so the Father is not the Son and the Son is not the Spirit. Yet they are not three gods, because the divine being is one. This is what Christians mean by the Trinity. A teaching about three separate gods who cooperate toward one purpose is a different doctrine.

In the beginning was the Word, and the Word was with God, and the Word was God. He was in the beginning with God. All things were made through Him, and without Him nothing was made that was made.

John 1:1-3

John says the Word already existed in the beginning. He was personally with God and was fully God Himself. Everything that came into existence was made through Him. Jesus cannot belong to the class of created spirits because He made everything in that class.

LDS teaching speaks of premortal spirit children and gives Jesus firstborn status in that family, while Lucifer is another spirit child who rebelled. That framework changes the absolute line John draws between the Creator and everything made. Jesus is the eternal Son. He is fully God and fully man; He did not advance into deity. He took human flesh through the virgin birth and lived without sin. He received worship before His bodily death, and He rose bodily from the grave.

When Colossians 1 calls Jesus the “firstborn,” it is speaking of His supremacy and inheritance. The same passage makes this plain by saying every created thing was made through Him and for Him. I think this is an important distinction that we should not overlook. A religious system may use Jesus’ name often while teaching a different account of His identity. The apostolic question is whether we confess the eternal Word revealed by John, not merely whether the name of Jesus appears.

Scripture, Grace, and the Apostolic Gospel

But you must continue in the things which you have learned and been assured of, knowing from whom you have learned them, and that from childhood you have known the Holy Scriptures, which are able to make you wise for salvation through faith which is in Christ Jesus.

2 Timothy 3:14-15

All Scripture is given by inspiration of God, and is profitable for doctrine, for reproof, for correction, for instruction in righteousness,

2 Timothy 3:16

Paul says the sacred writings make a person wise for salvation through faith in Christ. The inspired text teaches sound doctrine and corrects error. It also trains God’s people to live righteously. Verse 17 finishes the thought by saying Scripture equips the man of God for every good work.

The church receives and teaches God’s Word, but it does not give Scripture its authority. Variations introduced during copying do not amount to a missing gospel. They provide no evidence for a hidden priesthood or a premortal family of gods. Temple endowment and eternal sealing cannot be recovered from them. The biblical text we have can be examined through its abundant manuscript history.

Jude tells believers to contend for the faith once for all delivered to the saints. The New Testament warns that apostasy will occur, but it never says Christ’s gospel and authority will disappear from the earth until Joseph Smith restores them. Here is the practical question: when later LDS scripture or a living prophet conflicts with the Bible in context, which source may correct the other? Biblical Christianity receives inspired Scripture as the final authority. Smith’s system puts the restoration claim above the text whenever the two disagree.

For by grace you have been saved through faith, and that not of yourselves; it is the gift of God, not of works, lest anyone should boast.

Ephesians 2:8-9

Official LDS material uses salvation in several ways. Sometimes it means the universal resurrection made possible through Christ. Elsewhere it refers to conditional salvation from sin or exaltation in the highest celestial glory. The current General Handbook identifies several ordinances as necessary for salvation and exaltation. These include baptism and confirmation. It also includes priesthood ordination for men, while temple endowment and sealing are required for exaltation.

It would be unfair to say Latter-day Saints teach salvation without Christ. Their official teaching repeatedly speaks of His grace and atonement. The disagreement concerns the role assigned to restored priesthood ordinances and covenant performance. Biblical justification is God’s declaration that a believer is righteous in Christ. We receive it by faith; it is not achieved through ordinances only a restored institution can provide.

Paul’s order is wonderfully clear. Salvation is God’s gift received through faith, so our works cannot be its ground. Verse 10 places good works after salvation. Believers are God’s workmanship, newly created in Christ to live the life He prepared for them. Grace produces the obedience that could never buy justification.

For I delivered to you first of all that which I also received: that Christ died for our sins according to the Scriptures, and that He was buried, and that He rose again the third day according to the Scriptures,

1 Corinthians 15:3-4

The apostolic gospel centers on the real Jesus and what He accomplished in history. Wicked men physically tortured and punished Him before killing Him, and He willingly bore that suffering for our sins in His innocent body. His blood was truly shed, He was buried, and He rose bodily before appearing to witnesses. The Father did not punish or curse His Son. He did not abandon Jesus, strike or bruise Him, or pour wrath on Him.

Salvation is in Christ’s blood. Gethsemane was a place of real anguish and submission before His arrest, but the apostles place the shedding of His saving blood in the bodily torture and death that followed. Christ died for the whole world, so God’s offer is genuine even though people may resist and reject it.

Everyone who repents and believes in Jesus is forgiven and declared righteous before God. The believer is born again, and the Holy Spirit comes to dwell within and seal that new life. Because salvation rests in God’s work, the person who has truly been born again is eternally secure in Christ. That security never gives permission for lawlessness, and a shallow profession does not prove that a new birth has taken place. No temple ceremony or later priesthood can complete what the crucified and risen Christ accomplished.

But even if we, or an angel from heaven, preach any other gospel to you than what we have preached to you, let him be accursed. As we have said before, so now I say again, if anyone preaches any other gospel to you than what you have received, let him be accursed.

Galatians 1:8-9

Paul deliberately includes an angel from heaven, and I find that detail especially important here. A supernatural appearance does not prove that its message came from God. Even if the messenger looks glorious and those who hear it feel deep spiritual certainty, a message that changes the apostolic gospel remains condemned.

This warning speaks directly to a restoration story built on Moroni’s appearance. We do not have to decide beforehand that every reported experience was invented. Instead, we test the message against what Paul and the other apostles had already preached. Smith’s system changes the identity of God by placing Jesus within a premortal family of spirits. It also gives new scriptures and continuing prophets authority that can stand above the Bible. Once the system declares biblical priesthood lost, it can make restored ordinances necessary for salvation and exaltation. This is a different framework, not a harmless addition to the apostolic gospel.

In Galatians 1:6, Paul uses the Greek words heteron euangelion for a different gospel. He immediately explains that it is not another valid gospel of the same kind. It is a distortion, not a second way of salvation.

Beloved, do not believe every spirit, but test the spirits, whether they are of God; because many false prophets have gone out into the world.

1 John 4:1

Latter-day Saint missionaries often invite people to read the Book of Mormon and pray for a spiritual confirmation that it is true. Christians should never mock prayer or dismiss someone’s sincere experience. John still commands us to test spiritual claims because we can misunderstand both the source and the meaning of an impression.

The Holy Spirit does not contradict the Word He inspired. A feeling of peace may be completely sincere, but it cannot redefine the one true God or change His gospel. A vivid dream or unusual coincidence also needs interpretation, and a reported vision must be tested rather than accepted on the strength of the experience alone. Our experiences stand under divine revelation; revelation does not stand under them.

John gives that test objective content. In verses 2-3, he examines what a spirit confesses about Jesus Christ coming in the flesh. Verse 6 asks whether people receive the apostolic witness. Sincerity should move us to compassion, but it cannot turn a contradiction into truth.

Speaking the Truth With Care

When a Latter-day Saint says the Bible was corrupted and needed to be restored, begin with what Scripture says about itself. Textual variants are differences found among handwritten copies, and those differences can be examined. They neither contain nor erase the distinctive LDS system. More importantly, 2 Timothy says Scripture still equips God’s people. If someone treats an answered prayer as final proof of Smith and the Book of Mormon, read 1 John 4 together and notice how the Spirit of truth agrees with the inspired Word about God, Christ, and the gospel.

If someone says Christians also become like God, explain the difference between glorification and becoming another god. Redeemed people become like Christ in holiness and receive immortal bodies, but glorified creatures remain creatures. Isaiah says no God was formed before or after the LORD. A strong family or a life of service may be commendable, but neither proves a church true. Sacrifice and church growth cannot reverse false doctrine either. Moral earnestness cannot authorize a different God or gospel.

These conversations usually go better when we open Scripture together instead of setting rapid-fire traps. I would begin by asking what the person actually believes. Then we can read an entire passage, define the disputed words, and listen carefully to the answer. That kind of patience is part of loving the person. One thoughtful conversation about Isaiah 43 or John 1 can accomplish far more than a pile of sensational accusations.

Leaving the LDS Church may cost someone the trust of family members or strain a marriage. Old friendships can disappear, and the loss of a familiar religious community may shake the person’s whole sense of identity. We should never treat someone in that position as an apologetics trophy. Patient friendship can help him keep moving toward Christ, because leaving a false authority is not yet the same as trusting the true Savior.

If you are preparing for such a conversation, the related studies How to Witness to a Mormon, False Teachers, and The Trinity develop these biblical issues further.

My Final Thoughts

After weighing the history and, more importantly, the message against Scripture, I cannot receive Joseph Smith as a prophet of God. His translation claims and the unfulfilled Missouri temple prediction give serious reasons to doubt his credibility. His secret plural marriages and use of concentrated authority deepen those concerns. The decisive failure, however, is theological. The restoration changes the one eternal God and places the Creator Son inside a premortal spirit family. It then gives new scriptures and prophets authority above the apostolic faith. We must still handle every historical question honestly, including what the witnesses actually said, because Christianity does not need a false accusation to defend the truth. My hope is that every Latter-day Saint will turn to the Jesus revealed in Scripture. He is the eternal Word, fully God and fully man, who was crucified in His innocent body and buried before He rose bodily from the dead. Salvation is God’s gift received through faith, and the good works that follow cannot purchase the eternal life He gives in Christ.