Leviticus 27:2
"Speak unto the children of Israel and say unto them, 'If any man will give a singular vow unto the LORD according to the value of his soul,
Numbers 6:2
"Speak unto children of Israel and say unto them, 'When either man or woman appointeth to vow a vow of abstinence, for to abstain unto the LORD,
Deuteronomy 23:21-23
When thou hast vowed a vow unto the LORD thy God, see thou be not slack to pay it. For he will surely require it of thee, and it shall be sin unto thee.
Judges 11:30-31
And Jephthah vowed a vow unto the LORD and said, "If thou shalt deliver the children of Ammon into my hands,
Judges 11:39
And after the two months she turned again unto her father, which did with her according to his vow which he had vowed, and so she knew no man.
1 Samuel 1:11
and vowed a vow and said, "LORD of Hosts, if thou wilt look on the wretchedness of thine handmaid and shalt remember me and not forget thine handmaid, and shalt give unto thine handmaid a man child I will give him unto the LORD all the days of his life and there shall neither razor or shears come upon his head."
1 Samuel 1:28
and therefore I also lend him the LORD, as long as he may be lent the LORD." And so they prayed there unto the LORD.
Genesis 28:20-22
And Jacob vowed a vow, saying, "If God will be with me and will keep me in this journey which I go and will give me bread to eat, and clothes to put on,
Numbers 21:2
Then Israel vowed a vow unto the LORD and said, "If thou wilt give this people into our hands, we will destroy their cities."
Numbers 30:3
If a damsel vow a vow unto the LORD and bind herself, being in her father's house and unmarried:
Ecclesiastes 5:4-5
If thou make a vow unto God, be not slack to perform it. As for foolish vows, he hath no pleasure in them.