Then Jephthah went with the elders of Gilead, and the people made him head and commander over them; and Jephthah spoke all his words before Jehovah in Mizpah.

Then the Spirit of Jehovah came upon Jephthah, and he passed through Gilead and Manasseh, and passed through Mizpah of Gilead; and from Mizpah of Gilead he passed on over toward the sons of Ammon.

also, Mizpah; because he said, May Jehovah watch between you and me when we are hidden (being absent) one from another.