Numbers 4:2-4

Revised Standard Version

² “Take a census of the sons of Kohath from among the sons of Levi, by their families and their fathers’ houses, ³ from thirty years old up to fifty years old, all who can enter the service, to do the work in the tent of meeting. ⁴ This is the service of the sons of Kohath in the tent of meeting: the most holy things.