The narrative of Israel's conquest of Canaan continues with the account of another victory under Joshua's leadership. The LORD's role in delivering the city and its king into Israel's hands is central, showcasing the belief that success in battle comes from divine support. The complete destruction of the city and its inhabitants, leaving no survivors, reflects the practice of herem, where certain things are devoted to God, often through destruction. This was a common practice in ancient warfare, especially in the context of claiming the Promised Land.
The verse also draws a parallel to the earlier victory at Jericho, where similar actions were taken. This repetition emphasizes the consistency of God's promises and the fulfillment of His commands. The narrative serves as a reminder of the importance of obedience to God's instructions and the assurance of His presence with His people. While the actions described may seem harsh by modern standards, they reflect the historical and cultural context of the time, where such practices were understood as part of divine justice and the establishment of a holy community.