Numbers 18:20-25

²⁰And the LORD spoke to Aaron, Thou shalt have no inheritance in their land, neither shalt thou have any part among them: I am thy part and thy inheritance among the children of Israel.

²¹And behold, I have given the children of Levi all the tenth in Israel for an inheritance, for their service which they serve, even the service of the tabernacle of the congregation.

²²Neither must the children of Israel henceforth come nigh the tabernacle of the congregation, lest they bear sin, and die.

²³But the Levites shall do the service of the tabernacle of the congregation, and they shall bear their iniquity: It shall be a statute for ever throughout your generations, that among the children of Israel they have no inheritance.

²⁴But the tithes of the children of Israel, which they offer as a heave-offering to the LORD, I have given to the Levites to inherit: therefore I have said to them, Among the children of Israel they shall have no inheritance.

²⁵And the LORD spoke to Moses, saying,