Exodus 18:21 "Furthermore, you shall select out of all the people able men who fear God, men of truth, those who hate dishonest gain; and you shall place these over them as leaders of thousands, of hundreds, of fifties and of tens.

Numbers 1:16 "These are they who were called of the congregation, the leaders of their fathers' tribes; they were the heads of divisions of Israel."

Numbers 7:2 Then the leaders of Israel, the heads of their fathers' households, made an offering (they were the leaders of the tribes; they were the ones who were over the numbered men). (NASB ©1995)