Exodus 12:10
And ye shall let nothing of it remain until the morning; and that which remaineth of it until the morning ye shall burn with fire.
Cross-reference
Exodus 23:18 extends the 'no remaining until morning' rule to the fat of sacrifices, paralleling the Passover leftover command.
Exodus 29:34 applies the same 'burn leftovers' rule to ordination offerings, showing a consistent principle for holy flesh.
Exodus 34:25 repeats the Passover command not to let any sacrifice remain until morning, reinforcing the same instruction.
Exodus 16:19 gives the same instruction for manna: no leftovers until morning — a parallel command about trust.
Leviticus 22:30 directly repeats the same command for the thanksgiving offering: no leftovers until morning.
Deuteronomy 16:4 restates the Passover law: no leftover flesh from the sacrifice may remain until morning.
Numbers 9:12 explicitly repeats the Passover ordinance: no leftovers until morning, reaffirming the command for the second Passover.
Leviticus 8:32 applies the same burning rule to the ordination offering's leftovers — a parallel instruction for holy meat.
Leviticus 7:15-17 applies a similar rule to peace offerings: leftover flesh must be burned, echoing the Passover command.
Leviticus 7:17 also commands burning leftover sacrificial flesh, but allows until the third day — a related yet distinct regulation.