Bilangan 4:44-46

4:44 those of them numbered by their families were 3,200. 4:45 These are those numbered from the families of the Merarites, whom Moses and Aaron numbered according to the word of the Lord by the authority of Moses.

4:46 All who were numbered of the Levites, whom Moses, Aaron, and the leaders of Israel numbered by their families and by their clans,