Numbers 18:23
But the Levites shall do the service of the tabernacle of the congregation, and they shall bear their iniquity, a statute forever throughout your generations, that among the sons of Israel they have no inheritance.
Numbers 3:7
And they shall keep his charge and the charge of the whole congregation before the tabernacle of the congregation, to do the service of the tabernacle.
Numbers 18:1
And Jehovah said to Aaron, You and your sons, and your father's house with you shall bear the iniquity of the sanctuary. And you and your sons with you shall bear the iniquity of your priesthood.
Numbers 18:20
And Jehovah said to Aaron, You shall have no inheritance in their land, neither shall you have any part among them. I am your part and your inheritance among the sons of Israel.