Numbers 30:14

New International Version

But if her husband says nothing to her about it from day to day, then he confirms all her vows or the pledges binding on her. He confirms them by saying nothing to her when he hears about them.

Cross References

Numbers 30:13

Her husband may confirm or nullify any vow she makes or any sworn pledge to deny herself.

Numbers 30:15

If, however, he nullifies them some time after he hears about them, then he must bear the consequences of her wrongdoing.”