Leviticus 7
18 Ref If any of the flesh of the sacrifice of his peace offerings is eaten on the third day, it will not be accepted, neither shall it be imputed to him who offers it. It will be an abomination, and the soul who eats any of it will bear his iniquity.
19 Ref "'The flesh that touches any unclean thing shall not be eaten. It shall be burned with fire. As for the flesh, everyone who is clean may eat it;