Numbers 1:44

Overview - Numbers 1
God commands Moses to number the people.
The princes of the tribes.
17 The number of every tribe.
47 The Levites are exempted for the service of the Lord.
Treasury of Scripture Knowledge

Numbers 1:44  (King James Version)
These are those that were numbered, which Moses and Aaron numbered, and the princes of Israel, being twelve men: each one was for the house of his fathers.

2-16 ; 26:64