Judges 11:11-12

¹¹So Jephthah went with the elders of Gilead, and the people made him their leader and army commander. And Jephthah repeated all his conditions before the Lord at Mizpah.

¹²Then Jephthah sent messengers to the king of the Ammonites to ask him, “What have you got against me that you want to attack my land?”