Leviticus 7:17-18

17But what remains of the flesh of the sacrifice on the third day shall be burned up with fire. 18If any of the flesh of the sacrifice of his peace offering is eaten on the third day, he who offers it shall not be accepted, neither shall it be credited to him. It is atainted, and he who eats of it shall bear his iniquity.

Leviticus 19:6-7

6It shall be eaten the same day you offer it or on the day after, and anything left over until the third day shall be burned up with fire. 7If it is eaten at all on the third day, it is btainted; it will not be accepted,
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