Numbers 10:4
And if they shall sound with one, and to thee assembled the chiefs of the heads of the thousands of Israel.
Exodus 18:21
And thou shalt look out from all the people men of ability, fearing God, men of truth, men hating gain; and set thou over them chiefs of thousands, chiefs of hundreds, chiefs of fifties, and chiefs of ten.
Numbers 7:2
And the chiefs of Israel, heads of the house of their fathers, will bring the chiefs of the tribes, they standing over those reviewed:
Numbers 1:4-16
And with you they shall be a man, a man according to the tribe; a man he the head according to the house of their fathers.
Deuteronomy 1:15
And I will take the heads of your tribes, men wise and known, and I will give them heads over you, captains of thousands, and captains and hundreds, and captains of fifties, and captains of tens, and scribes for your tribes.