Numbers 15:28 in the King James Version
And the priest shall make an atonement for the soul that sinneth ignorantly, when he sinneth by ignorance before the LORD, to make an atonement for him; and it shall be forgiven him.
Context
27 “‘If a person sins unwittingly, then he shall offer a female goat a year old for a sin offering.
28 The priest shall make atonement for the soul who errs when he sins unwittingly before the LORD. He shall make atonement for him; and he shall be forgiven.
29 You shall have one law for him who does anything unwittingly, for him who is native-born among the children of Israel, and for the stranger who lives as a foreigner among them.