Numbers 3:26

3:26 the hangings of the courtyard, the curtain at the entrance to the courtyard that surrounded the tabernacle and the altar, and their ropes, plus all the service connected with these things.

Numbers 3:31

3:31 Their responsibilities included the ark, the table, the lampstand, the altars, and the utensils of the sanctuary with which they ministered, the curtain, and all their service.

Numbers 3:36

3:36 The appointed responsibilities of the Merarites included the frames of the tabernacle, its crossbars, its posts, its sockets, its utensils, plus all the service connected with these things,

Numbers 7:5

7:5 “Receive these gifts from them, that they may be used in doing the work of the tent of meeting; and you must give them to the Levites, to every man as his service requires.”