Joshua 7: Israel Defeated at Ai and Achan's Sin

Short answer: Joshua 7 recounts Israel's defeat at Ai because Achan violated the ban on devoted things. God exposes Achan's sin, and he and his household are judged, turning away God's anger.

What Joshua 7 says

The chapter opens with a stark statement: Israel committed a trespass regarding the devoted things. Achan from the tribe of Judah took some of what was devoted to destruction, and Yahweh's anger burned against Israel. Joshua, unaware of the sin, sends men from Jericho to spy out Ai. They return with confident advice: only two or three thousand men need to go up, for the people of Ai are few. So about three thousand men attack Ai, but they flee before the men of Ai, who strike down thirty-six of them. The hearts of the people melt like water. This sudden reversal shows that something is deeply wrong; the defeat is not merely military but spiritual.

Joshua responds with grief. He tears his clothes, falls face down before Yahweh's ark until evening, and puts dust on his head, along with the elders of Israel. He cries out to God, asking why God brought them over the Jordan only to hand them over to the Amorites to perish. He wishes they had stayed beyond the Jordan. He laments that Israel has turned their backs before their enemies, and fears that the Canaanites and other inhabitants will hear, surround them, and cut off their name from the earth. He appeals to God's great name. This prayer reveals Joshua's deep distress and his concern for God's reputation, but it also shows he does not yet know the cause of the defeat.

Yahweh answers Joshua, telling him to get up. The problem is not God's failure but Israel's sin. They have transgressed the covenant, taken devoted things, stolen, and deceived, putting the items among their own stuff. Therefore they cannot stand before their enemies; they have become devoted for destruction. God declares he will not be with them unless they destroy the devoted things from among them. He instructs Joshua to sanctify the people for tomorrow, for there is a devoted thing among them. The next morning, the people are to be brought near by tribes, then families, then households, then man by man. The one taken with the devoted thing will be burned with fire, he and all that he has, because he has transgressed the covenant and done a disgraceful thing in Israel.

Joshua rises early and brings Israel near by tribes. The tribe of Judah is selected, then the family of the Zerahites, then Zabdi, then Achan son of Carmi. Joshua urges Achan to give glory to Yahweh and confess. Achan admits he saw a beautiful Babylonian robe, two hundred shekels of silver, and a wedge of gold weighing fifty shekels; he coveted and took them, hiding them in his tent. Messengers find the items and bring them before Yahweh. Joshua and all Israel take Achan, the silver, the robe, the gold, his sons, daughters, cattle, donkeys, sheep, tent, and all he had, to the valley of Achor. Joshua asks why he troubled them, and Yahweh will trouble him. All Israel stones him and burns them with fire. They raise a great heap of stones, and Yahweh turns from his fierce anger. The place is called the valley of Achor.

Verses that carry the chapter

• “But the children of Israel committed a trespass in the devoted things; for Achan, the son of Carmi, the son of Zabdi, the son of Zerah, of the tribe of Judah, took some of the devoted things. Therefore Yahweh’s anger burned against the children of Israel.” (Joshua 7:1) — This verse establishes the cause of the entire crisis: Achan's trespass with the devoted things, which kindled Yahweh's anger against Israel. It shows that one person's sin can affect the whole community.
• “Israel has sinned. Yes, they have even transgressed my covenant which I commanded them. Yes, they have even taken some of the devoted things, and have also stolen, and also deceived. They have even put it among their own stuff.” (Joshua 7:11) — God's indictment lists the specific sins: transgression, theft, deception, and hiding the devoted things. It clarifies that the defeat was not due to military weakness but covenant violation.
• “It shall be, that he who is taken with the devoted thing shall be burned with fire, he and all that he has, because he has transgressed Yahweh’s covenant, and because he has done a disgraceful thing in Israel.’ ”” (Joshua 7:15) — This verse pronounces the penalty for the one taken with the devoted thing: burning with fire, he and all he has, because he transgressed the covenant and did a disgraceful thing in Israel. It underscores the seriousness of the offense.
• “When I saw among the plunder a beautiful Babylonian robe, two hundred shekels of silver, and a wedge of gold weighing fifty shekels, then I coveted them and took them. Behold, they are hidden in the ground in the middle of my tent, with the silver under it.”” (Joshua 7:21) — Achan's confession reveals the progression from seeing to coveting to taking and hiding. It names the specific items and shows how desire led to disobedience.

Gospel connection

The sin of Achan and the resulting judgment point forward to the seriousness of sin and the need for a perfect sacrifice. Just as Achan's sin brought death and a heap of stones in the valley of Achor, so sin brings death. Yet the wider biblical story shows that God provides a way of cleansing. The devoted things had to be removed for God's presence to remain with Israel. In the gospel, Jesus becomes the one who bears the curse for sin, taking the judgment that we deserve, so that God's anger is turned away and his people can stand before him. The valley of Achor, a place of trouble, later becomes a door of hope in the prophets, pointing to restoration beyond judgment.

Application

This chapter asks readers to take sin seriously, especially hidden sin. Achan's private act affected the whole nation; similarly, our choices are not isolated. It invites us to examine our hearts for anything we have coveted, taken, or hidden, and to bring it into the light. It also encourages honesty and confession rather than concealment. When we fail, we can run to God like Joshua did, not presuming on his grace but seeking his face. The passage also warns against treating God's commands lightly. At the same time, it points us to the hope that God's anger can be turned away when sin is dealt with, ultimately through Christ.

Biblical fidelity check

The chapter does not tell us how Achan's family participated in the sin or whether they knew about the hidden items. It does not specify their ages or their level of consent. It also does not explain why the penalty extended to his sons, daughters, and livestock, beyond stating that all that he had was taken. The text does not record any protest from Achan's family or any plea for mercy. It does not describe the method of execution in detail beyond stoning and burning. It does not say whether the items were returned to Jericho or destroyed. It does not name the specific Babylonian robe's appearance beyond its beauty. It does not state how much time passed between the defeat and the discovery. These silences should keep us from speculating beyond what is written.

Questions for study

1. Why do you think Achan took the devoted things despite God's clear command? What does this reveal about human nature?
2. How does Joshua's prayer in verses 7 to 9 reflect his concern for God's reputation? How does God's response in verses 10 to 12 correct his perspective?
3. What does the process of selecting the tribe, family, household, and individual teach us about God's knowledge of hidden sin?
4. Achan's sin affected the whole community. How does this challenge our understanding of individual and corporate responsibility?
5. What hope can we find in the fact that God's anger was turned away after sin was dealt with, and how does this point to the gospel?

Keep reading

Related studies: Joshua 10 Bible Study, Joshua 11 Bible Study, Joshua 12 Bible Study, Joshua 13 Bible Study.

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FAQ

Why was all Israel punished for Achan's sin?

The text says Israel committed a trespass because Achan took devoted things, and Yahweh's anger burned against Israel. This shows that the community was considered corporately responsible, perhaps because they were one people under the covenant.

What were the devoted things?

The devoted things were items from Jericho that God had commanded to be destroyed or set apart for him. Achan took a Babylonian robe, silver, and gold, which were under the ban.

Why did Achan's family suffer the same punishment?

The text states that Achan and all that he had were brought to the valley of Achor and stoned and burned. It does not explain their level of involvement, but it emphasizes the severity of the sin and its consequences for the household.