Leviticus 4:30-32

Holman Christian Standard Bible

³⁰ Then the priest must take some of its blood with his finger and apply it to the horns of the altar of burnt offering. He must pour out the rest of its blood at the base of the altar. ³¹ He is to remove all its fat just as the fat is removed from the fellowship sacrifice. The priest is to burn it on the altar as a pleasing aroma to the Lord. In this way the priest will make atonement on his behalf, and he will be forgiven.

³² “Or if the offering that he brings as a sin offering is a lamb,^(A) he is to bring an unblemished female.