Numbers 1:4-16
And one man from each tribe, the head of each family, must be there with you. . . .

Numbers 7:2
And the leaders of Israel, the heads of their families, presented an offering. These men were the tribal leaders who had supervised the registration.

Numbers 34:17-28
"These are the names of the men who are to assign the land as an inheritance for you: Eleazar the priest and Joshua son of Nun. . . .

Exodus 18:25
So Moses chose capable men from all Israel and made them heads over the people as leaders of thousands, of hundreds, of fifties, and of tens.

Deuteronomy 1:13-17
Choose for yourselves wise, understanding, and respected men from each of your tribes, and I will appoint them as your leaders." . . .