Leviticus 7:20-22

²⁰If any one that is defiled shall eat of the flesh of the sacrifice of peace offerings, which is offered to the Lord, he shall be cut off from his people.

²¹And he that hath touched the uncleanness of man, or of beast, or of any thing that can defile, and shall eat of such kind of flesh, shall be cut off from his people.

²²And the Lord spoke to Moses, saying: