Leviticus 19:6 KJV
It shall be eaten the same day ye offer it, and on the morrow: and if ought remain until the third day, it shall be burnt in the fire.
Leviticus 19:6, King James Version
In context
5 And if ye offer a sacrifice of peace offerings unto the Lord, ye shall offer it at your own will.
6 It shall be eaten the same day ye offer it, and on the morrow: and if ought remain until the third day, it shall be burnt in the fire.
7 And if it be eaten at all on the third day, it is abominable; it shall not be accepted.