Leviticus 7:31
31 nThe priest shall burn the fat on the altar, but othe breast shall be for Aaron and his sons.
Leviticus 7:34
34 For the breast that is owaved and the thigh that is ocontributed I have taken from the people of Israel, out of the sacrifices of their peace offerings, and phave given them to Aaron the priest and to his sons, as a perpetual due from the people of Israel.