'Chiefs' in the Bible

It happened, when they brought those kings out to Joshua, that Joshua called for all the men of Israel, and said to the chiefs of the men of war who went with him, "Come near, put your feet on the necks of these kings." They came near, and put their feet on their necks.

all the cities of the plain, and all the kingdom of Sihon king of the Amorites, who reigned in Heshbon, whom Moses struck with the chiefs of Midian, Evi, Rekem, Zur, Hur, and Reba, the princes of Sihon, who lived in the land.