Moses
Leviticus 22:2ESV·traditional attribution

“Speak to Aaron and his sons so that they abstain from the holy things of the people of Israel, which they dedicate to me, so that they do not profane my holy name: I am the LORD.

Matthew Henry Presbyterian @wholebiblehenry

Those that had a natural blemish, though they were forbidden to do the priests' work, were yet allowed to eat of the holy things: and the Jewish writers say that "to keep them from idleness they were employed in the wood-room, to pick out that which was worm-eaten, that it might not be used in the fire upon the altar; they might also be employed...

Commenting on Leviticus 22:1-9

John Gill Reformed Baptist @doctorgill

Speak unto Aaron and to his sons,.... The priests; the children of Israel or the common people are not mentioned, as having no concern in the following laws about eating holy things: that they separate themselves from the holy things of the children of Israel; both from offering their lawful sacrifices, which was the business of their office when pure, and chiefly from eating that...

Geneva Bible Notes Reformed @genevanotes

Speak unto Aaron and to his sons, that they separate themselves from the holy things of the children of Israel, and that they profane not my holy name [in those things] which they hallow unto me: I [am] the LORD. (a) Meaning, that the priests abstain from eating, as long as they are polluted.