Leviticus 7:15-18 NIV

15 The meat of their fellowship offering of thanksgiving must be eaten on the day it is offered; they must leave none of it till morning.

References for Leviticus 7:15

16 “ ‘If, however, their offering is the result of a vow or is a freewill offering, the sacrifice shall be eaten on the day they offer it, but anything left over may be eaten on the next day.

References for Leviticus 7:16

17 Any meat of the sacrifice left over till the third day must be burned up.

References for Leviticus 7:17

18 If any meat of the fellowship offering is eaten on the third day, the one who offered it will not be accepted. It will not be reckoned to their credit, for it has become impure; the person who eats any of it will be held responsible.

References for Leviticus 7:18