Matthew Henry on Numbers 30:3–end
It is here taken for granted that all such persons as are sui juris - at their own disposal, and are likewise of sound understanding and memory, are bound to perform whatever they vow that is lawful and possible; but, if the person vowing be under the dominion and at the disposal of another, the case is different. Two cases much alike are here put and determined: -
I. The case of a daughter in her father's house: and some think, probably enough, that it extends to a son likewise, while he is at home with his father, and under tutors and governors. Whether the exception may thus be stretched I cannot say. Non est distinguendum, ubi lex non distinguit - We are not allowed to make distinctions…
Read the whole note in the consoleJamieson-Fausset-Brown on Numbers 30:9
every vow of a widow--In the case of a married woman, who, in the event of a separation from her husband, or of his death, returned, as was not uncommon, to her father's house, a doubt might have been entertained whether she was not, as before, subject to paternal jurisdiction and obliged to act with the paternal consent. The law ordained that the vow was binding if it had been made in her husband's lifetime, and he, on being made aware of it, had not interposed his veto [Num 30:10-11]; as, for instance, she might have vowed, when not a widow, that she would assign a portion of her income to pious and charitable uses, of which she might repent when actually a widow; but by this statute she w…
Read the whole note in the consoleJohn Gill on Numbers 30:10
And if she vowed in her husband's house,.... Before his death, in his lifetime, or before divorced: the Targum of Jonathan adds, by way of explanation, "and not at age for marriage", understanding it of a betrothed, and not a married person; but Jarchi says, the Scripture speaks of a married one, which seems most likely:
or bound her soul by a bond with an oath; to fulfil her vow, to abstain from this, or to do that or the other thing.
John Calvin