Judges 21:4 KJV
And it came to pass on the morrow, that the people rose early, and built there an altar, and offered burnt offerings and peace offerings.
Judges 21:4, King James Version
In context
3 And said, O Lord God of Israel, why is this come to pass in Israel, that there should be to day one tribe lacking in Israel?
4 And it came to pass on the morrow, that the people rose early, and built there an altar, and offered 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 unto the Lord? For they had made a great oath concerning him that came not up to the Lord to Mizpeh, saying, He shall surely be put to death.