Leviticus 19:6

King James 3 - The Literal Traslation

it shall be eaten in the day of your sacrificing it, and on the morrow, and that which is left on the third day shall be burned with fire.

Cross References

Exodus 12:10

And you shall not leave any of it until morning. And you shall burn with fire that left from it until morning.

Leviticus 19:5

And if you sacrifice a sacrifice of peace offerings to Jehovah, you shall sacrifice it of your free will;

Leviticus 19:7

And if it is at all eaten on the third day, it is unclean; it shall not be accepted.