Moses
Leviticus 4:15BSB·traditional attribution

The elders of the congregation are to lay their hands on the bull’s head before the LORD, and it shall be slaughtered before the LORD.

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 priest that is anointed shall bring of the bullock's blood,.... That is, the chief priest, as the Targums of Onkelos and Jonathan explain it: to the tabernacle of the congregation; as he brought the blood of his own bullock, Lev 4:5 from hence to the Lev 4:16 an account is given of the same rites to be observed in the sin offering, for...

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