Numbers 10:4
If but one trumpet blow only, then the princes which are heads over the thousands of Israel shall come unto thee.
Exodus 18:21
Moreover, seek out, among all the people, men of activity which fear God; and men that are true and hate covetousness: and make them heads over the people, captains over thousands, over hundreds, over fifty, and over ten.
Numbers 7:2
then the princes of Israel, heads over the houses of their fathers which were the lords of the tribes that stood and numbered,
Numbers 1:4-16
And with you shall be, of every tribe, a head man in the house of his father.
Deuteronomy 1:15
And then I took the heads of your tribes, men of wisdom and that were expert, and made them rulers over you: captains over thousands and over hundreds, over fifty and over ten, and officers among your tribes.