Numbers 4:42-45

4:42 Those numbered from the families of the Merarites, by their families, by their clans, 4:43 from thirty years old and upward to fifty years old, everyone who entered the company for the work in the tent of meeting – 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.