Then you must burn up the remainder of the meat and bread.
Moses, having done his part of the ceremony, now leaves Aaron and his sons to do theirs. I. They must boil the flesh of their peace-offering, and eat it in the court of the tabernacle, and what remained they must burn with fire, Lev 8:31, Lev 8:32.
Commenting on Leviticus 8:31-36
And that which remaineth of the flesh and of the bread,.... Until the next morning, which could not be eaten by Aaron and his sons: shall ye burn with fire; that it might not be corrupted, nor put to common nor superstitious uses.
Lev 8:31-32 For the sacrificial meal, the priests were to boil the flesh in front of the door of the tabernacle, or, according to Exo 29:31, “at the holy place,” i.e., in the court, and eat it with the bread in the fill-offering basket; and no stranger (i.e., layman or non-priest) was to take part in the meal, because the flesh and bread were holy...
Commenting on Leviticus 8:31-32