Judges 20:17 in the World English Bible
The men of Israel, besides Benjamin, were counted four hundred thousand men who drew sword. All these were men of war.
Context
16 Among all this people there were seven hundred chosen men lefthanded; every one could sling stones at an hair breadth, and not miss.
17 And the men of Israel, beside Benjamin, were numbered four hundred thousand men that drew sword: all these were men of war.
18 And the children of Israel arose, and went up to the house of God, and asked counsel of God, and said, Which of us shall go up first to the battle against the children of Benjamin? And the LORD said, Judah shall go up first.