30:3-16 Two cases of vows are determined. The case of a daughter in her father's house. When her vow comes to his knowledge, it is in his power either to confirm it or do it away. The law is plain in the case of a wife. If her husband allows her vow, though only by silence, it stands. If he disallows it, her obligation to her husband takes place of it; for to him she ought to be in subjection, as unto the Lord. The Divine law consults the good order of families. It is fit that every man should bear rule in his own house, and have his wife and children in subjection; rather than that this great rule should be broken, or any encouragement be given to inferior relations to break those bonds asunder, God releases the obligation even of a solemn vow. So much does religion secure the welfare of all societies; and in it the families of the earth have a blessing.
But if her husband hath utterly made them void on the day he heard them,.... Declaring they were contrary to his mind and will, he disapproved of them, and forbid the carrying them into execution:
then whatsoever proceeded out of her lips concerning her vows, or concerning the bond of her soul, shall not stand; though her husband be dead, or she be divorced from him:
her husband hath made them void, and the Lord shall forgive her: she will neither incur his displeasure for not fulfilling her vow, nor have any punishment inflicted on her: the Targum of Jonathan is,"if her husband makes them void, and she knows it not and transgresses, it shall be forgiven her by the Lord.''