Judges 11:30
Jephthah made a vow to the LORD, and said, "If you will indeed deliver the children of Ammon into my hand,
Genesis 28:20
Jacob vowed a vow, saying, "If God will be with me, and will keep me in this way that I go, and will give me bread to eat, and clothing to put on,
1 Samuel 1:11
She vowed a vow, and said, "LORD of hosts, if you will indeed look on the affliction of your handmaid, and remember me, and not forget your handmaid, but will give to your handmaid a boy, then I will give him to the LORD all the days of his life, and no razor shall come on his head."
Numbers 30:2-16
When a man vows a vow to the LORD, or swears an oath to bind his soul with a bond, he shall not break his word; he shall do according to all that proceeds out of his mouth.
Ecclesiastes 5:1-2
Guard your step when you go to the house of God. To draw near to listen is better than to give the sacrifice of fools, for they do not know that they do evil.
Ecclesiastes 5:4-5
When you vow a vow to God, do not defer to pay it; for he has no pleasure in fools. Pay that which you vow.