Moses
Leviticus 3:1ESV·traditional attribution

“If his offering is a sacrifice of peace offering, if he offers an animal from the herd, male or female, he shall offer it without blemish before the LORD.

John Calvin Reformed

1. And if his oblation be a sacrifice. He now proceeds to a different class, viz., to the sacrifices, which were testimonies of gratitude in celebration of God’s blessings; part of which was burnt with fire, part was claimed by the priests, and the rest remained to the offerers themselves. As to the word שלמים, shelomim, I have briefly given my opinion elsewhere; Vide supra, p. 149, and note.

Matthew Henry Presbyterian

The burnt-offerings had regard to God as in himself the best of beings, most perfect and excellent; they were purely expressive of adoration, and therefore were wholly burnt. But the peace-offerings had regard to God as a benefactor to his creatures, and the giver of all good things to us; and therefore these were divided between the altar, the priest, and the owner. Peace signifies, 1. Reconciliation, concord, and communion.

Commenting on Leviticus 3:1-5

John Gill Reformed Baptist

And if his oblation be a sacrifice of peace offering,.... The Targums of Onkelos and Jonathan render it, the "sacrifice of holinesses", or "sanctifications"; so called, not because they were more holy than other sacrifices; for they were what the Jews (c) call the lighter holy things, in distinction from the most holy things, such as the meat offerings were, Lev 2:10 but as Ainsworth...