'Sin offerings' in the Bible

It is not to be cooked with leaven. I have given it to them as their part of the offerings made by fire to me; it is most holy, as are the sin-offerings and the offerings for error.

"Tell Aaron and his sons that this is the regulation concerning sin offerings: Slaughter the sin offering in the same place where the whole burnt offering is slaughtered in the LORD's presence. It's a most holy thing.

This is the law of burnt offerings, of meat offerings, of sin offerings, of trespass offerings, of full offerings, of peace offerings,

And Aaron lift up his hand over the people and blessed them, and came down from offering of sin offerings, burnt offerings and peace offerings.