1 Samuel 22:2
2 And everyone who was in distress, and everyone who was in debt, and everyone who was bitter in soul,1 ugathered to him. And he became commander over them. And there were with him about four hundred men.
1 Samuel 25:13
13 And David said to his men, “Every man strap on his sword!” And every man of them strapped on his sword. David also strapped on his sword. And yabout four hundred men went up after David, while two hundred remained with the baggage.
1 Samuel 27:2
2 So David arose and went over, he and tthe six hundred men who were with him, to Achish the son of Maoch, king of Gath.
1 Samuel 30:9
9 So David set out, and uthe six hundred men who were with him, and they came to the brook Besor, where those who were left behind stayed.