'Made a Vow' in the Bible

" 'This is the regulation of the Nazirite who has made a vow of his offering to Yahweh according to his separation, {in addition to what he can afford}. In accordance to the word of his vow that he vowed, he will do, concerning the instruction of his separation.'"

Israel made a vow to Yahweh, and they said, "If you will surely give this people into our hand, then we {will destroy} their cities."

But if she made a vow [in] her husband's house, or bound herself on a pledge with a sworn oath,