Moses
Leviticus 16:33ESV·traditional attribution

He shall make atonement for the holy sanctuary, and he shall make atonement for the tent of meeting and for the altar, and he shall make atonement for the priests and for all the people of the assembly.

Matthew Henry Presbyterian @wholebiblehenry

I. We have here some additional directions in reference to this great solemnity, particularly, 1. The day appointed for this solemnity. It must be observed yearly on the tenth day of the seventh month, Lev 16:29. The seventh had been reckoned the first month, till God appointed that the month in which the children of Israel came out of Egypt should thenceforward be accounted and called the first month.

Commenting on Leviticus 16:29-34

John Gill Reformed Baptist @doctorgill

And this shall be an everlasting statute unto you,.... Which is the third time of its being observed, see Lev 16:29, to show that this was a law of considerable moment, and to be taken notice of, and strictly and closely kept by the priests, to whom these words are directed, and on whom the chief service of the day lay: to make atonement for...

Keil & Delitzsch Lutheran @keilanddelitzsch

Lev 16:32-34 In the future, the priest who was anointed and set apart for the duty of the priesthood in his father’s stead, i.e., the existing high priest, was to perform the act of expiation in the manner prescribed, and that “once a year.” The yearly repetition of the general atonement showed that the sacrifices of the law were not sufficient to make the servant...

Commenting on Leviticus 16:32-34