Cross reference
Joshua 22:14
14 And with him ten princes, of each chief house a prince throughout all the tribes of Israel; and each one was an head of the house of their fathers among the thousands of Israel.
Numbers 1:4
4 And with you there shall be a man of every tribe; every one head of the house of his fathers.
Exodus 18:25
25 And Moses chose able men out of all Israel, and made them heads over the people, rulers of thousands, rulers of hundreds, rulers of fifties, and rulers of tens.