“Take a census of the sons of Kohath from among the children of Levi, by their families, by their fathers’ house,
From Kohath came the family of the Amramites, the family of the Izharites, the family of the Hebronites, and the family of the Uzzielites; these were the families of the Kohathites.
And the sons of Kohath by their families: Amram, Izehar, Hebron, and Uzziel.
Then the Lord spoke to Moses and Aaron, saying:
from thirty years old and above, even to fifty years old, all who enter the service to do the work in the tabernacle of meeting.