Rahab’s scarlet cord hung from a window in a city facing judgment. It marked the house where the spies had promised to spare her and her family when Israel took Jericho. The cord was a visible sign of an oath, and Rahab acted on the warning because she believed what she had heard about the LORD.
Joshua is frank about who she was. Rahab was a harlot, a prostitute, and Hebrews and James retain that description when commending her faith. We do her no kindness by disguising the sin from which she needed mercy. Nor should we ignore what God did afterward and speak as though her past settled everything about her future. Scripture records both her rescue and her place in the family line of Jesus Christ.
Rahab Believed the LORD Before Jericho Fell
Moses had died, and Joshua now led Israel after the wilderness years. God had promised the land to Abraham’s descendants long before they approached Jericho, the first major fortified city in the conquest account. He had also told Abraham that the Amorites’ iniquity was not yet complete. The coming conquest was an act of judgment after a long period of patience.
Joshua secretly sent two men from Shittim to examine the land, especially Jericho. They entered Rahab’s house, and the king learned that Israelite spies had arrived. When his messengers demanded that she bring them out, she concealed them beneath stalks of flax on her roof. She lied to the messengers, saying the men had already left and urging pursuit. The pursuers went toward the Jordan while the spies remained hidden.
Before the spies lay down, Rahab went up to the roof (Joshua 2:8). She explained why she had received them even though Israel was coming to take her city:
"I know that the LORD has given you the land, that the terror of you has fallen on us, and that all the inhabitants of the land are fainthearted because of you. For we have heard how the LORD dried up the water of the Red Sea for you when you came out of Egypt, and what you did to the two kings of the Amorites who were on the other side of the Jordan, Sihon and Og, whom you utterly destroyed. And as soon as we heard these things, our hearts melted; neither did there remain any more courage in anyone because of you, for the LORD your God, He is God in heaven above and on earth beneath."
Rahab had heard about the Red Sea and the defeat of Sihon and Og, the two Amorite kings. She understood those events as evidence of the LORD’s power, and she confessed that He is God in heaven and on earth. She also acknowledged that He had given Israel the land. She made that confession while Jericho still stood and its king still had authority to send men to her door.
The Cord Marked the House Under the Oath
Rahab asked the men to swear by the LORD that they would show kindness to her family because she had shown kindness to them. Her concern included her father and mother, brothers and sisters, and all who belonged to them. The spies pledged their lives for hers, provided their mission was not betrayed.
Her house was on the city wall, and she lowered the men through a window by a rope. Joshua 2:15–21 connects that escape with the instructions for her rescue. The spies told her to mark the window with a scarlet cord and gather her household inside. They also explained who would bear responsibility if someone left:
"unless, when we come into the land, you bind this line of scarlet cord in the window through which you let us down, and unless you bring your father, your mother, your brothers, and all your father’s household to your own home. So it shall be that whoever goes outside the doors of your house into the street, his blood shall be on his own head, and we will be guiltless. And whoever is with you in the house, his blood shall be on our head if a hand is laid on him. And if you tell this business of ours, then we will be free from your oath which you made us swear."
The oath covered those gathered in the marked house. If someone went into the street, the spies would not be responsible for that person’s death. If someone remained inside and was harmed, they accepted responsibility for his blood. Their words placed a serious obligation on them and gave Rahab clear instructions about where her family was to be.
She bound the cord in the window (Joshua 2:21). Admiring it, keeping it concealed, or treating it as a private reminder would not have met those instructions. Its color had no magical power; the line identified the house included in the agreement. Rahab’s obedience showed that she trusted the promise enough to act before she could see the rescue. It did not turn a piece of thread into the price of mercy.
The Hebrew word tiqvah names the line here. The Brown-Driver-Briggs lexicon distinguishes this use for a cord from its use for hope elsewhere. Chut means a thread or cord, and shani describes the scarlet or crimson color. An association with hope may be memorable, but the meaning of the sign comes from the oath and the instructions. We should not make a possible wordplay carry the doctrine.
After the spies returned to Joshua, Israel crossed the Jordan and came against Jericho. Before Jericho’s walls were destroyed, Joshua expressly named Rahab as the exception to the city’s coming destruction:
Now the city shall be doomed by the LORD to destruction, it and all who are in it. Only Rahab the harlot shall live, she and all who are with her in the house, because she hid the messengers that we sent.
The promise was carried out when Israel entered the city:
But Joshua had said to the two men who had spied out the country, "Go into the harlot’s house, and from there bring out the woman and all that she has, as you swore to her." And the young men who had been spies went in and brought out Rahab, her father, her mother, her brothers, and all that she had. So they brought out all her relatives and left them outside the camp of Israel.
The two men who had made the oath brought Rahab and her relatives out alive. They first placed them outside Israel’s camp, and Joshua 6:25 goes on to say that Rahab lived in Israel. She had been spared from the destruction and received among the covenant people. Her past in Jericho had not barred her from the mercy she sought.
Her household’s rescue shows that she had shared the warning with her family. They gathered in the house where the spies had promised protection. We should not turn their deliverance into a rule that one believer’s faith automatically saves every relative. In this event they received the warning and remained in the house; each person still had to respond to the instructions given.
Rahab had described how news of the LORD’s deeds frightened all Jericho, yet the city remained opposed to Israel. Hearing that judgment is coming and being afraid of it do not by themselves amount to trust in God. Rahab turned toward the LORD, asked for mercy, and placed herself with His people before their victory was visible. Her faith had a definite basis in what God had done and what she believed He would do.
Passover Helps Us Understand the Pattern of Rescue
We see a similar pattern of rescue in the Passover, though the two events remain distinct. In Exodus 12, the blood of an unblemished lamb was put on the doorposts and lintel, the beam across the top of the doorway. The LORD judged Egypt, while the blood marked the houses where the firstborn would be spared. The people received the warning and acted before the judgment came.
Rahab did not paint blood on her window. Her scarlet cord marked the house covered by the spies’ oath. In both accounts, a household gathered in an appointed place of refuge under a warning and a promise. Going into the street meant leaving that place. Recognizing this pattern helps us understand the rescue without making a cord and a lamb’s blood identical.
When I speak of biblical typology, I mean real people and events forming patterns that God brings to fuller meaning later. Rahab was a real woman, the spies made a real oath, and Jericho was actually destroyed. Those facts are the basis of the comparison. The recurring relationship between judgment and mercy directs us toward the rescue God provides through His Son.
Scarlet also has associations with sin and cleansing in Scripture. Isaiah 1:18 describes sins like scarlet becoming white as snow. That does not turn every red object into a direct prophecy of the cross. We may recognize how Rahab’s rescue fits the wider biblical pattern while allowing the passage to explain its own sign. The New Testament’s clearest comments on Rahab concern her faith and what she did because she believed.
Rahab’s Works Showed That Her Faith Was Alive
Paul includes Rahab among the witnesses to faith in Hebrews. James places her beside Abraham when explaining how faith becomes evident in action:
By faith the harlot Rahab did not perish with those who did not believe, when she had received the spies with peace.
Likewise, was not Rahab the harlot also justified by works when she received the messengers and sent them out another way?
Hebrews says “by faith” and contrasts her with those who did not believe. She received the spies peacefully because she believed the truth about the LORD. Helping them escape placed her with the people Jericho feared. She acted on her confession even though Israel had not yet taken the city.
James confronts a person who claims to have faith while showing no mercy or obedience. Such a profession gives no evidence of spiritual life. Rahab received the messengers and sent them out another way, so her conduct demonstrated that her faith was alive. Her actions did not become another savior or add a price to grace. They revealed the faith by which she received mercy.
I do not see James contradicting Paul. Paul teaches that sinners are justified, or declared righteous before God, by faith apart from works. We cannot establish our righteousness through our deeds. James addresses an empty claim to have faith that produces nothing. Paul’s teaching gives us no excuse to call lifeless religious words saving faith. Rahab believed, and her response to the spies showed that belief in practice.
Commending Rahab’s faith does not require us to excuse her lie. She deceived the king’s messengers about the spies’ whereabouts. Neither Hebrews nor James presents her as sinless or instructs believers to imitate that deception. They commend her faith, her peaceful reception of the men, and her action in sending them out safely. We should not use her crisis to justify lying whenever it seems useful. Nor should we make deception the lesson when the apostles direct us to her faith.
Matthew records a further outcome of God’s mercy:
Salmon begot Boaz by Rahab, Boaz begot Obed by Ruth, Obed begot Jesse, and Jesse begot David the king.
Rahab was a Canaanite woman from Jericho. Ruth was a Moabite woman who took refuge under the LORD’s wings. Both appear in the line leading to David and then to Jesus. Their inclusion preserves Israel’s covenant line while showing mercy reaching outsiders. God was fulfilling His promise to bring blessing through Abraham’s descendants.
The spies had promised Rahab rescue from Jericho. Matthew’s genealogy shows that her future reached far beyond that escape. Through Boaz and Obed, her family line led to Jesse and David, and eventually to the Lord Jesus Christ. Her former sin remains part of the biblical record, but so does the place God gave her among His people.
The Scarlet Cord Leads Us Toward Christ’s Blood
Rahab’s rescue prepares us to appreciate Christ’s saving work. That does not make every object in her house a hidden code. The roof, flax, window, rope, and wall belonged to the circumstances of the account. Scripture draws attention to her faith, the promise, and her deliverance. We can follow that teaching without assigning an independent prophecy to each detail.
The scarlet cord was the sign of an agreement that spared her household from Jericho’s destruction. The blood of Christ for salvation accomplishes the greater rescue to which the biblical pattern leads: deliverance from sin, death, and judgment. Peter tells believers what their redemption cost:
knowing that you were not redeemed with corruptible things, like silver or gold, from your aimless conduct received by tradition from your fathers, but with the precious blood of Christ, as of a lamb without blemish and without spot.
Jesus is the eternal Son, fully God and fully man, and completely sinless. Wicked men betrayed, mocked, beat, and scourged Him, then crucified and killed Him. He willingly offered His innocent body as the perfect sacrifice for our sins and shed His blood. His saving work through that death was complete before He was buried and rose bodily on the third day. We trust the Savior who gave Himself for us, not a religious object we can possess or display.
In Revelation 7:9–10, John sees a great multitude from every nation standing before God’s throne and the Lamb. Their cry identifies the source of their salvation:
And they cried with a loud voice, saying, "Salvation belongs to our God who sits on the throne, and to the Lamb!"
We receive that salvation by grace through faith. Ancestry, moral reform, rituals, and religious courage cannot supply what Christ’s blood accomplishes. Rahab had no respectable past to offer as a claim on mercy. She believed what she heard about the LORD and sought rescue under the promise. I come to Christ admitting my guilt and trusting the risen Savior whose blood was shed for me. Neither my past nor an improved reputation can do His saving work.
Rahab asked for more than her own escape and gathered her household because she believed the warning. I cannot make another person believe, but I can tell the people I love why they need Christ and where mercy is offered. Faith should move us to speak truthfully about judgment and point people to the Savior, rather than keep the warning to ourselves.
My Final Thoughts
The scarlet cord first marked the house covered by the spies’ oath. Rahab believed what she had heard about the LORD, confessed who He is, and acted on the promise before Jericho fell. Her obedience did not give the cord magical power or earn her rescue; it demonstrated living faith.
That rescue belongs to the wider biblical pattern of judgment and mercy that leads us to Jesus Christ. His precious blood saves every sinner who comes to Him by faith. Rahab’s place in Israel and in the Messiah’s family line reminds me that God’s mercy gave her more than escape from Jericho. Scripture tells the truth about her past while showing the future God gave her among His people.