Numbers 3:7-10

New International Version

⁷ They are to perform duties for him and for the whole community^(A) at the tent of meeting by doing the work^(B) of the tabernacle. ⁸ They are to take care of all the furnishings of the tent of meeting, fulfilling the obligations of the Israelites by doing the work of the tabernacle. ⁹ Give the Levites to Aaron and his sons;^(C) they are the Israelites who are to be given wholly to him.^{[a] 10} Appoint Aaron^(D) and his sons to serve as priests;^(E) anyone else who approaches the sanctuary is to be put to death.”^(F)