Judges 21:18
However we may not give them wives of our daughters: for the children of Israel have sworn, saying, Cursed be he that gives a wife to Benjamin.
Judges 21:1
Now the men of Israel had sworn in Mizpah, saying, There shall not any of us give his daughter unto Benjamin as wife.
Judges 11:35
And it came to pass, when he saw her, that he tore his clothes, and said, Alas, my daughter! you have brought me very low, and you are one of them that trouble me: for I have opened my mouth unto the LORD, and I cannot go back.
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