Numbers 15:25

25 aAnd the priest shall make atonement for all the congregation of the people of Israel, and they shall be forgiven, because it was a mistake, and they have brought their offering, a food offering to the Lord, and their sin offering before the Lord for their mistake.

Numbers 15:28

28 bAnd the priest shall make atonement before the Lord for the person who makes a mistake, when he sins unintentionally, to make atonement for him, and he shall be forgiven.

Numbers 30:5

5But if her father opposes her on the day that he hears of it, no vow of hers, no pledge by which she has bound herself shall stand. And the Lord will forgive her, because her father opposed her.

Numbers 30:8

8But if, on the day that her husband comes to hear of it, he opposes her, then he makes void her cvow that was on her, and the thoughtless utterance of her lips by which she bound herself. dAnd the Lord will forgive her.
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