28 And the priest shall reconcile the soul that errs ignorantly, when he sins by ignorance before the LORD, he shall be reconciled; and it shall be forgiven him.
Numbers 15:28 Cross References - EJ2000
Leviticus 4:35
35 And he shall take away all its fat, as the fat of the lamb of the sacrifice of peace was taken away; and the priest shall incense it upon the altar in an offering on fire unto the LORD; and thus shall the priest reconcile him from his sin that he has committed, and he shall have forgiveness.