1 Chronicles 24:4

24:4 The descendants of Eleazar had more leaders than the descendants of Ithamar, so they divided them up accordingly; the descendants of Eleazar had sixteen leaders, while the descendants of Ithamar had eight.

1 Chronicles 29:6

29:6 The leaders of the families, the leaders of the Israelite tribes, the commanders of units of a thousand and a hundred, and the supervisors of the king’s work contributed willingly.