Leviticus 7:15-19

15The meat of the sacrifice of his fellowship offerings for thanksgiving is to be eaten on the day of his offering. He is not to leave any of it until the morning.

16“But if the sacrifice of his offering is a vow or a freewill offering, it is to be eaten on the day that he offers his sacrifice. On the next day what remains of it may be eaten.

17But what remains of the meat of the sacrifice on the third day is to be burned up with fire.

18If any of the meat of the sacrifice of his fellowship offerings is eaten on the third day, it will not be accepted, nor will it be credited to him who offers it. It will be a foul thing—and the soul who eats any from it will bear his own iniquity.

19“The meat that touches any unclean thing is not to be eaten. It is to be burned up with fire. As for the meat, everyone who is clean may eat it,