Then the five kings of the Amorites, the king of Jerusalem, the king of Hebron, the king of Jarmuth, the king of Lachish, and the king of Eglon, gathered their forces and went up with all their armies and encamped against Gibeon and made war against it.
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
Therefore the five kings of the Amorites,.... For though they were chiefly Hittites that dwelt in Hebron, and Jebusites who inhabited Jerusalem; yet as the Amorites were the most powerful people in the land, and had dispersed themselves in the several parts of it, and seem to have the greatest authority in it, they were all called Amorites, and perhaps the kings of those cities...
the five kings of the Amorites--The settlement of this powerful and warlike tribe lay within the confines of Moab; but having also acquired extensive possessions on the southwest of the Jordan, their name, as the ruling power, seems to have been given to the region generally (Sa2 21:2), although Hebron was inhabited by Hittites or Hivites (Jos 11:19), and Jerusalem by Jebusites (Jos 15:63).