Albert Barnes Commentary Leviticus 7:35

"This is the anointing-portion of Aaron, and the anointing-portion of his sons, out of the offerings of Jehovah made by fire, in the day when he presented them to minister unto Jehovah in the priest`s office;" — Leviticus 7:35 (ASV)

The portion of the anointing ... — Rather, the appointed share of Aaron and of his sons.