'Men of War' in the Bible

and thou hast raised a tribute to Jehovah from the men of war, who go out to the host, one body out of five hundred, of man, and of the herd, and of the asses, and of the flock;

and they say unto Moses, 'Thy servants have taken up the sum of the men of war who are with us, and not a man of us hath been missed;