Moses
Leviticus 4:14ESV·traditional attribution

when the sin which they have committed becomes known, the assembly shall offer a bull from the herd for a sin offering and bring it in front of the tent of meeting.

Matthew Henry Presbyterian @wholebiblehenry

This is the law for expiating the guilt of a national sin, by a sin offering. If the leaders of the people, through mistake concerning the law, caused them to err, when the mistake was discovered an offering must be brought, that wrath might not come upon the whole congregation. Observe, 1. It is possible that the church may err, and that her guides may mislead her.

Commenting on Leviticus 4:13-21

John Gill Reformed Baptist @doctorgill

And the elders of the congregation shall lay their hands upon the head of the bullock before the Lord,.... These must be two at least, some say three, and some say five (h); the more generally received notion is, that they were three of the sanhedrim (i); though the Targum of Jonathan makes them to be the twelve rulers of the twelve tribes: and the...

Jamieson-Fausset-Brown Reformed @jfbcommentary

SIN OFFERING FOR THE PRIEST. (Lev. 4:3-35) If the priest that is anointed do sin--that is, the high priest, in whom, considering his character as typical mediator, and his exalted office, the people had the deepest interest; and whose transgression of any part of the divine law, therefore, whether done unconsciously or heedlessly, was a very serious offense, both as regarded himself individually, and the influence of his example.

Commenting on Leviticus 4:3-35