Leviticus 9:8

New Century Version

So Aaron went to the altar and killed the bull calf as a sin offering for himself.

Cross References

Leviticus 10:19

But Aaron said to Moses, “Today they brought their sin offering and burnt offering before the Lord, but these terrible things have still happened to me! Do you think the Lord would be any happier if I ate the sin offering today?”

Leviticus 4:29

He must put his hand on the animal’s head and kill it at the place of the whole burnt offering.