Numbers 15:28

So the priest shall make atonement for the person who sins unintentionally, when he sins unintentionally before the LORD, to make atonement for him; and it shall be forgiven him.

Surrounding context

15:27 "And if a person sins unintentionally, then he shall bring a female goat in its first year as a sin offering.

15:28 So the priest shall make atonement for the person who sins unintentionally, when he sins unintentionally before the LORD, to make atonement for him; and it shall be forgiven him.

15:29 You shall have one law for him who sins unintentionally, for him who is native-born among the children of Israel and for the stranger who dwells among them.

Translation and sources