“If you hastily take a vow about what you will or will not do (as some people do) and then ignore it (although you know what you said), you will be guilty.
So the priest will make peace with the Lord for what you did wrong, and you will be forgiven. The offering will belong to the priest like the grain offering.”
The men promised her, “We pledge our lives for your lives. If you don’t tell anyone what we’re doing here, we’ll treat you kindly and honestly when the Lord gives us this land.”
then whatever comes out of the doors of my house to meet me when I return safely from Ammon will belong to the Lord. I will sacrifice it as a burnt offering.”
However, we can’t give them any of our daughters as wives. The people of Israel have taken an oath that whoever gives wives to the men of Benjamin is under a curse.”
So if you are now acting with sincerity and integrity toward Jerubbaal and his family, then be happy with Abimelech and let Abimelech be happy with you.
She made this vow, “Lord of Armies, if you will look at my misery, remember me, and give me a boy, then I will give him to you for as long as he lives. A razor will never be used on his head.”