Leviticus Chapter 5, Verse 18

18: And he shall bring a ram without blemish out of the flock, with thy estimation, for a trespass offering, unto the priest: and the priest shall make an atonement for him concerning his ignorance wherein he erred and wist it not, and it shall be forgiven him.- edit KJV text
18: He shall offer of the flocks a ram without blemish to the priest, according to the measure and estimation of the sin. And the priest shall pray for him, because he did it ignorantly: And it shall be forgiven him,— edit Douay text
18: he shall even bring a ram without blemish from the flock, [valued] at a price of silver for his transgression to the priest; and the priest shall make atonement for his trespass of ignorance, wherein he ignorantly trespassed, and he knew it not; and it shall be forgiven him.— edit LXX text