Peace-Offerings: The Priest: had the Shoulder and Breast As his Portion
Source: TTT
Exodus 29:28
This will belong to Aaron and his sons as a regular portion from the Israelites, for it is the heave offering the Israelites will make to the LORD from their peace offerings.
Leviticus 7:31–34
The priest is to burn the fat on the altar, but the breast belongs to Aaron and his sons. / And you are to give the right thigh to the priest as a contribution from your peace offering. / The son of Aaron who presents the blood and fat of the peace offering shall have the right thigh as a portion.