Leviticus 7:27-35

²⁷Whatsoever person it be that eateth any manner of blood, even that person shall be cut off from his people.

²⁸And the Lord spoke unto Moses, saying,

²⁹Speak unto the children of Israel, saying, He that offereth the sacrifice of his peace-offering unto the Lord shall bring his oblation unto the Lord from the sacrifice of his peace-offering.

³⁰His own hands shall bring it, as the fire-offerings of the Lord: the fat with the breast shall he bring, the breast that it may be waved for a wave-offering before the Lord.

³¹And the priest shall burn the fat upon the altar; but the breast shall belong to Aaron and to his sons.

³²And the right shoulder shall ye give unto the priest for a heave-offering, of the sacrifices of your peace-offerings.

³³The one that offereth the blood of the peace-offerings and the fat, among the sons of Aaron, shall have the right shoulder for his part.

³⁴For the breast which hath been waved and the shoulder which hath been lifted up have I taken from the children of Israel from the sacrifices of their peace-offerings; and I have given them unto Aaron the priest and unto his sons as a fixed portion for ever from the children of Israel.

³⁵This is the portion of the anointing of Aaron, and of the anointing of his sons, from the fire-offerings of the Lord, on the day when he brought them near to become priests unto the Lord;