Numbers 4:29

²⁷According to the direction of Aaron and his sons shall be the ministry of the sons of Gershon, in all their ministries, and in all their works; and thou shalt take account of them by name in all things borne by them.

²⁸This is the service of the sons of Gershon in the tabernacle of witness, and their charge by the hand of Ithamar the son of Aaron the priest.

— Numbers 4:29 —

³⁰Take the number of them from five and twenty years old and upward until fifty years old, everyone that goes in to perform the services of the tabernacle of witness.

³¹And these are the charges of the things borne by them according to all their works in the tabernacle of witness: they shall bear the chapiters of the tabernacle, and the bars, and its pillars, and its sockets, and the veil, and there shall be their sockets, and their pillars, and the curtain of the door of the tabernacle.