Joshua’s question ‘What have you done?’ was a challenging inquiry aimed at exposing the cause of Israel’s defeat and identifying the guilty party (Joshua 7:19). It served both as a call to confession and a means to restore God’s honor and Israel’s covenant relationship, fitting the narrative of divine justice and communal holiness.

Achan responded to Joshua’s question by confessing his sin: he saw a beautiful robe, silver, and gold, coveted them, and took them (Joshua 7:20). His admission revealed the root cause of Israel’s defeat and the breach of God’s covenant, confirming personal guilt and disobedience.

Wiersbe highlights Joshua’s question as a vital moment of confrontation that exposes sin’s destructive power within the community. He notes that Achan’s confession reveals how covetousness leads to disobedience and defeat. Henry emphasizes the seriousness of hidden sin and the necessity of acknowledgment before God and others. Together, they teach that God’s holiness demands confession and cleansing. Joshua’s direct challenge ‘What have you done?’ is both pastoral and judicial, aiming to restore God’s honor and Israel’s purity (Joshua 7:19). This narrative warns believers today to face sin honestly, confess promptly, and seek God’s mercy to prevent spiritual ruin (1 John 1:9; Hebrews 12:6).