And if a woman in her father's house during her youth makes a vow to the LORD or obligates herself by a pledge,

Numbers 30:2
If a man makes a vow to the LORD or swears an oath to obligate himself by a pledge, he must not break his word; he must do everything he has promised.

Numbers 30:4
and her father hears about her vow or pledge but says nothing to her, then all the vows or pledges by which she has bound herself shall stand.

If a woman also vow a vow to the LORD, and bind herself by a bond, being in her father's house in her youth;