Numbers 4:41-43

Complete Jewish Bible

⁴¹ These are the ones counted from the families of the descendants of Gershon of all those serving in the tent of meeting, whom Moshe and Aharon enumerated, in keeping with the order given by Adonai.

⁴² The census of the families of the descendants of M’rari, by their clans and families, ⁴³ all those between thirty and fifty years old who were part of the corps serving in the tent of meeting,