Leviticus 6:16
16 And the rest of it Aaron and his sons shall eat. It shall be eaten unleavened yin a holy place. In the court of the tent of meeting they shall eat it.
Leviticus 8:31
31 And Moses said to Aaron and his sons, “Boil the flesh at the entrance of the tent of meeting, and there eat it and the bread that is in the basket of ordination offerings, as I commanded, saying, ‘Aaron and his sons shall eat it.’
Leviticus 21:22
22 He may eat the bread of his God, both of the most holy and of the holy things,
Exodus 29:33
33 They shall eat those things with which atonement was made at their ordination and consecration, but han outsider shall not eat of them, because they are holy.