Numbers 30:8-10

New American Standard Bible

⁸ But if on the day her husband hears of it, he expresses disapproval to her, then he will annul her vow which ^[a]she is under and the impulsive statement of her lips by which she has obligated herself; and the Lord will ^[b]forgive her.

⁹ “But as for the vow of a widow or of a divorced woman, every binding obligation under which she has put herself, shall remain valid against her. ¹⁰ However, if a married woman vowed in her husband’s house, or put herself under a binding obligation with an oath,