Numbers 4:26-28

Revised Standard Version

²⁶ and the hangings of the court, and the screen for the entrance of the gate of the court which is around the tabernacle and the altar, and their cords, and all the equipment for their service; and they shall do all that needs to be done with regard to them. ²⁷ All the service of the sons of the Gershonites shall be at the command of Aaron and his sons, in all that they are to carry, and in all that they have to do; and you shall assign to their charge all that they are to carry. ²⁸ This is the service of the families of the sons of the Gershonites in the tent of meeting, and their work is to be under the oversight of Ith′amar the son of Aaron the priest.