Exodus 29:31-33
29:31 “You are to take the ram of the consecration and cook its meat in a holy place.
29:32 Aaron and his sons are to eat the meat of the ram and the bread that was in the basket at the entrance of the tent of meeting.
29:33 They are to eat those things by which atonement was made to consecrate and to set them apart, but no one else may eat them, for they are holy.