Numbers 4:26

And the hangings of the court, and the hanging for the door of the gate of the court, which is by the tabernacle and by the altar round about, and their cords, and all the instruments of their service, and all that is made for them: so shall they serve.

Cross-reference

Exodus 27:9 describes the courtyard curtains that the Gershonites are assigned to carry in 4:26.

Exodus 35:18 lists the tent pegs and ropes, which are among the equipment the Gershonites carry in 4:26.