7:1-5 Achan took some of the spoil of Jericho. The love of the world is that root of bitterness, which of all others is most hardly rooted up. We should take heed of sin ourselves, lest by it many be defiled or disquieted, Heb 12:15; and take heed of having fellowship with sinners, lest we share their guilt. It concerns us to watch over one another to prevent sin, because others' sins may be to our damage. The easy conquest of Jericho excited contempt of the enemy, and a disposition to expect the Lord to do all for them without their using proper means. Thus men abuse the doctrines of Divine grace, and the promises of God, into excuses for their own sloth and self-indulgence. We are to work out our own salvation, though it is God that works in us. It was a dear victory to the Canaanites, whereby Israel was awakened and reformed, and reconciled to their God, and the people of Canaan hardened to their own ruin.

Jos 7:2-26. The Israelites Smitten at Ai.

2. Joshua sent men from Jericho to Ai—After the sacking of Jericho, the next step was to penetrate into the hills above. Accordingly, spies went up the mountain pass to view the country. The precise site of Ai, or Hai, is indicated with sufficient clearness (Ge 12:8; 13:3) and has been recently discovered in an isolated tell, called by the natives Tell-el-Hajar, "the mount of stones," at two miles', or thirty-five minutes' distance, east southeast from Beth-el [Van De Velde].

Beth-aven—("house of vanity")—a name afterwards given derisively (Ho 4:15; 5:8; 10:5), on account of its idolatries, to Beth-el, "house of God," but here referred to another place, about six miles east of Beth-el and three north of Ai.