Exodus 12:10

12:10 You must leave nothing until morning, but you must burn with fire whatever remains of it until morning.

Leviticus 7:15

7:15 The meat of his ¹  thanksgiving peace offering must be eaten on the day of his offering; he must not set any of it aside until morning.

[7:15]  ¹ tn In the verse “his” refers to the offerer.