Moses
Leviticus 16:10ESV·traditional attribution

but the goat on which the lot fell for Azazel shall be presented alive before the LORD to make atonement over it, that it may be sent away into the wilderness to Azazel.

Matthew Henry Presbyterian @wholebiblehenry

The Jewish writers say that for seven days before the day of expiation the high priest was to retire from his own house, and to dwell in a chamber of the temple, that he might prepare himself for the service of this great day.

Commenting on Leviticus 16:5-14

John Gill Reformed Baptist @doctorgill

But the goat on which the lot fell to be the scapegoat,.... Or for Azazel, of which more hereafter in the latter part of the verse: shall be presented alive before the Lord; this seems to be a second presentation; both the goats were presented before the Lord before the lots were cast, Lev 16:7; but this was afterwards, when one of the goats, according...

Adam Clarke Methodist @methodicalclarke

To be the scape-goat - עזאזל azazel, from עז az, a goat, and אזל azal, to dismiss; the dismissed or sent away goat, to distinguish it from the goat that was to be offered in sacrifice. Most ancient nations had vicarious sacrifices, to which they transferred by certain rites and ceremonies the guilt of the community at large, in the same manner in which the...