Numbers 3:8-10

Good News Translation

⁸ They shall take charge of all the equipment of the Tent and perform the duties for the rest of the Israelites. ⁹ The only responsibility the Levites have is to serve Aaron and his sons. ¹⁰ You shall appoint Aaron and his sons to carry out the duties of the priesthood; anyone else who tries to do so shall be put to death.”