Numbers 10:4

Israeli Authorized Version

And if they blow but with one shofar, then the princes, which are heads of the thousands of Yisrael, shall gather themselves unto thee.

Cross References

Numbers 7:2

That the princes of Yisrael, heads of the house of their fathers, who were the princes of the tribes, and were over them that were numbered, offered:

Exodus 18:21

Moreover thou shalt provide out of all the people able men, such as fear Elohim, men of truth, hating covetousness; and place such over them, to be rulers of thousands, and rulers of hundreds, rulers of fifties, and rulers of tens:

Deuteronomy 1:15

So I took the chief of your tribes, wise men, and known, and made them heads over you, captains over thousands, and captains over hundreds, and captains over fifties, and captains over tens, and officers among your tribes.