1. And the Lord said unto Joshua, etc It was of great consequence to Joshua, as well as the people, to inspire new courage, that they might prepare with confidence to assault the city of Ai, from which they had lately been repulsed with loss and greater disgrace.

13. Joshua went that night, etc It is not probable that all were called out from the camp, but the army was composed of those who were more accustomed to war. That it was sufficiently numerous appears from the fact, that five thousand were withdrawn from it for ambuscade.

15. And Joshua and all Israel made as if they were beaten, etc This is another stratagem. By pretending flight they draw off the enemy to a distance, leaving them no retreat afterwards into the city, which was in flames before they suspected that any disaster was to be apprehended in their rear.

17. And there was not a man left in Ai, etc It will be clear from the context that some were taken in the city and slain, and therefore we must hold that the sally was not by all universally, and that the old men and women and many others unfit for war, did not rush forth into the fields; the…

18. And the Lord said unto Joshua, etc This passage shows, that owing either to the strong fortifications of the city, or the valor of its inhabitants, or the trepidation of the Israelites, the victory was difficult, since God promises that he himself would take it by the lifting up of a spear.

25. And so it was that all that fell that day, etc The meaning is not that all the slain were inhabitants of Ai, but that all who dwelt in it were slain, that not one escaped.

26. For Joshua drew not his hand back, etc As by raising the spear he gave sign and pledge of hope as it were from heaven, he did not cease to keep the minds of his followers fixed upon it until they were masters of the city.

29. And the king of Ai he hanged, etc Though he seems to have treated the king with great severity in order to satisfy the hatred of the people, I cannot doubt that he studied faithfully to execute the divine judgment.

30. Then Joshua built an altar, etc God had been pleased that this should be the first extraordinary sacrifice offered to him in the land of Canaan, that thus the people might attest their gratitude, and the land begin to be consecrated in regular form.

32. And he wrote there upon the stones, etc A different rule is applicable to the stones here mentioned, on which God wished that a memorial of his Law should always appear, in order that, a kind of barrier might be interposed to protect the pure religion against the superstitions of Egypt.

33. And all Israel, and their elders, etc The third instance of obedience was the placing all the tribes on Mount Gerizim and Mount Ebal to stand in six rows each over against each other. For they were so arranged that six stood on Mount Ebal, and an equal number on the opposite Mount Gerizim.