Numbers 18:18

18:18 And their meat will be yours, just as the breast and the right hip of the raised offering is yours.

Leviticus 7:31

7:31 and the priest must offer the fat up in smoke on the altar, but the breast will belong to Aaron and his sons.

Leviticus 7:34

7:34 for the breast of the wave offering and the thigh of the contribution offering I have taken from the Israelites out of their peace offering sacrifices and have given them to Aaron the priest and to his sons from the people of Israel as a perpetual allotted portion.’”