Judges 2:15

2:15 Whenever they went out to fight, the Lord did them harm, just as he had warned and solemnly vowed he would do. They suffered greatly.

Judges 10:9

10:9 The Ammonites crossed the Jordan to fight with Judah, Benjamin, and Ephraim. Israel suffered greatly.

Judges 12:2

12:2 Jephthah said to them, “My people and I were entangled in controversy with the Ammonites. I asked for your help, but you did not deliver me from their power.