Leviticus 4:20

And he shall do with the bull as he did with the bull as a sin offering; thus he shall do with it. So the priest shall make atonement for them, and it shall be forgiven them.

Surrounding context

4:19 He shall take all the fat from it and burn it on the altar.

4:20 And he shall do with the bull as he did with the bull as a sin offering; thus he shall do with it. So the priest shall make atonement for them, and it shall be forgiven them.

4:21 Then he shall carry the bull outside the camp, and burn it as he burned the first bull. It is a sin offering for the assembly.

Translation and sources