Judges 7:11

and thou shalt hear what they say, find out the state, disposition, and attitude of the enemy; and afterward shall thine hands be strengthened to go down unto the host, the information obtained on the first expedition would give him the courage to proceed with his night attack at once. Then went he down with Phurah, his servant, unto the outside of the armed men that were in the host, he proceeded to the very line of the vanguard of the camp, right among the outposts.