Leviticus 4:10
10 (just as these are taken from the ox of the sacrifice of the peace offerings); and the priest shall burn them on the altar of burnt offering.
Leviticus 4:26
26 And all its fat he shall burn on the altar, like sthe fat of the sacrifice of peace offerings. So tthe priest shall make atonement for him for his sin, and he shall be forgiven.
Leviticus 3:3
3 And from the sacrifice of the peace offering, as a food offering to the Lord, he shall offer mthe fat covering the entrails and all the fat that is on the entrails,