'Vengeance' in the Bible

And she said to him, “My father, you have made a vow to the Lord; do to me as you have vowed, since the Lord has taken vengeance for you on your enemies, the Ammonites.”

Then Samson called to the Lord and said, “O Lord God, please remember me and please strengthen me just this one time, O God, and let me take vengeance on the Philistines for my two eyes.”