Numbers 10:4

Yet if only one is blown, then the leaders, the heads of the divisions of Israel, shall assemble before you.

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 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).

Numbers 1:4-16

With you, moreover, there shall be a man of each tribe, each one head of his father’s household.

Deuteronomy 1:15

So I took the heads of your tribes, wise and experienced men, and appointed them heads over you, leaders of thousands and of hundreds, of fifties and of tens, and officers for your tribes.

Treasury of Scripture Knowledge

Summary

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

Bible References

General references

Numbers 1:4
With you, moreover, there shall be a man of each tribe, each one head of his father’s household.
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).
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.
Deuteronomy 1:15
So I took the heads of your tribes, wise and experienced men, and appointed them heads over you, leaders of thousands and of hundreds, of fifties and of tens, and officers for your tribes.