Bilangan 30:7

30:7 and her husband hears about it, but remains silent about her when he hears about it, then her vows will stand and her obligations which she has pledged for herself will stand.

Bilangan 30:9

Vows Made by Widows

30:9 “But every vow of a widow or of a divorced woman which she has pledged for herself will remain intact. ¹ 

[30:9]  ¹ tn The Hebrew text says her vow “shall stand against her.” In other words, she must fulfill, or bear the consequences of, whatever she vowed.