As soon as Adoni-zedek, king of Jerusalem, heard how Joshua had captured Ai and had devoted it to destruction, doing to Ai and its king as he had done to Jericho and its king, and how the inhabitants of Gibeon had made peace with Israel and were among them,
1. Now it came to pass, etc He had formerly briefly glanced at, but now more fully details the conspiracy of the kings, who dwelt both in the mountains and in the plain. For after mentioning that they were struck with fear, and leagued together to make common war, he had broken off abruptly, and proceeded to speak of the Gibeonites.
Joshua and the hosts of Israel had now been a good while in the land of Canaan, and no great matters were effected; they were made masters of Jericho by a miracle, of Ai by stratagem, and of Gibeon by surrender, and that was all; hitherto the progress of their victories had not seemed proportionable to the magnificence of their entry and the glory of their beginnings.
Commenting on Joshua 10:1-6
Now it came to pass, when Adonizedek king of Jerusalem,.... So called, perhaps by anticipation, Jerusalem, since it seems to have had this name given it by the Israelites, when they had got possession of it: and Jerusalem signifies "the possession of Salem" (w), and in memory of this its ancient name, the Jews say (x), they do not put "jod" in Jerusalem between "lamed"...