So Jephthah advanced toward the people of Ammon to fight against them, and the LORD delivered them into his hands.
Judges 11:32
Surrounding context
11:31 then it will be that whatever comes out of the doors of my house to meet me, when I return in peace from the people of Ammon, shall surely be the LORD's, and I will offer it up as a burnt offering."
11:32 So Jephthah advanced toward the people of Ammon to fight against them, and the LORD delivered them into his hands.
11:33 And he defeated them from Aroer as far as Minnith--twenty cities--and to Abel Keramim, with a very great slaughter. Thus the people of Ammon were subdued before the children of Israel.