Moses
Leviticus 7:11ESV·traditional attribution

“And this is the law of the sacrifice of peace offerings that one may offer to the LORD.

John Calvin Reformed @genevareformer

Leviticus 7:11. And this is the law of the sacrifice. I have elsewhere Vide, p. 105. stated my reasons for calling this kind of sacrifice “the sacrifice of prosperities.” That they were offered not only in token of gratitude, but when God’s aid was implored, is plain both from this and other passages; yet in all cases the Jews thus testified that they acknowledged God...

Matthew Henry Presbyterian @wholebiblehenry

All this relates to the peace-offerings: it is the repetition and explication of what we had before, with various additions. I. The nature and intention of the peace-offerings are here more distinctly opened. They were offered either, 1. In thankfulness for some special mercy received, such as recovery from sickness, preservation in a journey, deliverance at sea, redemption out of captivity, all which are specified in Ps.

Commenting on Leviticus 7:11-34

John Gill Reformed Baptist @doctorgill

And this is the law of the sacrifice of peace offerings, which ye shall offer unto the Lord. Some other laws and rules respecting the oblation of them: in Lev 3:1 an account is given of what they should be, both of the herd and flock, and of the burning of the fat of them; and here the several sorts of them are distinctly observed...