Numbers 10:4

10:4 “But if they blow with one trumpet, then the leaders, the heads of the thousands of Israel, must come to you.

Deuteronomy 1:15

1:15 So I chose as your tribal leaders wise and well-known men, placing them over you as administrators of groups of thousands, hundreds, fifties, and tens, and also as other tribal officials.

Joshua 22:14

22:14 He was accompanied by ten leaders, one from each of the Israelite tribes, each one a family leader among the Israelite clans.

Joshua 22:1

Joshua Sends Home the Eastern Tribes

22:1 Then Joshua summoned the Reubenites, Gadites, and the half-tribe of Manasseh

Joshua 8:12

8:12 He took five thousand men and set an ambush west of the city between Bethel and Ai.