Numbers 4:27-29

Darby Translation

²⁷ At the commandment of Aaron and his sons shall be all the service of the sons of the Gershonites, in all their carrying, and in all their service; and ye shall appoint unto them in charge all their carrying.

²⁸ This is the service of the families of the sons of Gershon in the tent of meeting, and their charge shall be under the hand of Ithamar the son of Aaron the priest.

²⁹ The sons of Merari: after their families, according to their fathers' houses shalt thou number them;