Judges 21:4-6 Darby Translation (DARBY)
4 And it came to pass on the morrow, that the people rose early, and built there an altar, and offered up burnt-offerings and peace-offerings.
5 And the children of Israel said, Who is there among all the tribes of Israel that came not up with the congregation to Jehovah? For they had [made] a great oath concerning him that came not up to Jehovah to Mizpah, saying, He shall certainly be put to death.
6 And the children of Israel repented them for Benjamin their brother, and said, To-day is one tribe extirpated from Israel.