Moses
Leviticus 7:36KJV·traditional attribution

Which the LORD commanded to be given them of the children of Israel, in the day that he anointed them, by a statute for ever throughout their generations.

Matthew Henry Presbyterian

Here is the conclusion of these laws concerning the sacrifices, though some of them are afterwards repeated and explained. The are to be considered, 1. As a grant to the priests, Lev 7:35, Lev 7:36. In the day they were ordained to that work and office this provision was made for their comfortable maintenance.

Commenting on Leviticus 7:35-38

John Gill Reformed Baptist

This is the law of the burnt offering,.... As delivered, Lev 6:9, of the meat offering; as in Lev 6:14, and of the sin offering; as in Lev 6:25, and of the trespass offering; as in Lev 7:1, and of the consecrations; of Aaron and his sons to the priest's office, as in Lev 6:20, and of the sacrifice of the peace offerings; as in...

Adam Clarke Methodist

In the day that he anointed them - See Clarke's note on Exo 40:15.