Moses
Leviticus 8:34BSB·traditional attribution

What has been done today has been commanded by the LORD in order to make atonement on your behalf.

Matthew Henry Presbyterian @wholebiblehenry

Moses, having done his part of the ceremony, now leaves Aaron and his sons to do theirs. I. They must boil the flesh of their peace-offering, and eat it in the court of the tabernacle, and what remained they must burn with fire, Lev 8:31, Lev 8:32.

Commenting on Leviticus 8:31-36

John Gill Reformed Baptist @doctorgill

As he hath done this day, so the Lord hath commanded to do,.... The same were to be repeated every day until the seven days were ended; so Jarchi and Aben Ezra; the former of these observes, that their Rabbins explain the phrase "to do", in the preceding clause, of the business of the red heifer, and that which follows: to make an atonement for...

Keil & Delitzsch Lutheran @keilanddelitzsch

Lev 8:33-36 (cf. Exo 29:35-37). The consecration was to last seven days, during which time the persons to be consecrated were not to go away from the door of the tabernacle, but to remain there day and night, and watch the watch of the Lord that they might not die. “For the Lord will fill your hand seven days.

Commenting on Leviticus 8:33-36