'Vow to the Lord' in the Bible

So Israel made a vow to the Lord and said, "If you will indeed deliver this people into our hand, then we will utterly destroy their cities."

If a man makes a vow to the Lord or takes an oath of binding obligation on himself, he must not break his word, but must do whatever he has promised.

"If a young woman who is still living in her father's house makes a vow to the Lord or places herself under an obligation,