Judges 20:18

18 The Israelites proceeded to go up to Bethel, where they inquired of God, "Which of us shall go up first to battle against the Benjaminites?" And the Lord answered, "Judah shall go up first."

Judges 20:18 In-Context

16 Of all this force, there were seven hundred picked men who were left-handed; every one could sling a stone at a hair, and not miss.
17 And the Israelites, apart from Benjamin, mustered four hundred thousand armed men, all of them warriors.
18 The Israelites proceeded to go up to Bethel, where they inquired of God, "Which of us shall go up first to battle against the Benjaminites?" And the Lord answered, "Judah shall go up first."
19 Then the Israelites got up in the morning, and encamped against Gibeah.
20 The Israelites went out to battle against Benjamin; and the Israelites drew up the battle line against them at Gibeah.
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.