Leviticus 5:17-19 Catholic Public Domain Version (CPDV)

17. If a soul will have sinned through ignorance, and will have done one of those things which the law of the Lord prohibits, and, being guilty of sin, understands his iniquity,

18. he shall offer from the flocks an immaculate ram to the priest, according to the measure and estimation of the sin, who shall pray for him, because he did it unknowingly, and he shall be released from it,

19. because by mistake he transgressed against the Lord.

Leviticus 5