Numbers 3:6-8

Amplified Bible

⁶ “Bring the tribe of Levi near and present them before Aaron the priest, so that they may serve him. ⁷ They shall carry out the duties for him and for the whole congregation before the Tent of Meeting, doing the service of the tabernacle. ⁸ They shall also take care of all the furnishings and utensils of the Tent of Meeting, and [attend to] the duties of the Israelites, doing the service of the tabernacle.