Numbers 18:1
Duties of Priests and Levites
1 So the Lord said to Aaron, “You and your sons and your father’s house with you shall qbear iniquity connected with the sanctuary, rand you and your sons with you shall bear iniquity connected with your priesthood.
Numbers 18:8
8 Then the Lord spoke to Aaron, “Behold, fI have given you charge of the contributions made to me, all the consecrated things of the people of Israel. I have given them to you gas a portion and to your sons as a perpetual due.