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 30:3
If a woman also vow a vow unto the Lord, and bind herself by a bond, being in her father's house in her youth--Girls only are specified; but minors of the other sex, who resided under the parental roof, were included, according to Jewish writers, who also consider the name "father" as comprehending all guardians of youth. We are also told that the age at which young people were deemed capable of vowing was thirteen for boys and twelve for girls. The judgment of a father or guardian on the vow of any under his charge might be given either by an expressed approval or by silence, which was to be construed as approval. But in the case of a husband who, after silence from day to day, should ultim…
Read the whole note in the consoleJohn Gill on Numbers 30:6
And if she had at all an husband with whom she vowed,.... Or "when her vows were upon her" (w), was either betrothed or married to a man:
or uttered ought out of her lips, wherewith she bound her soul; uttered anything, either with or without premeditation, either with thought and deliberation, or rashly and imprudently, as the word signifies, yet in such a manner that it was binding upon her.
(w)
John Calvin on Numbers 30:5-8