1 Samuel 23:13
Then David and his men, who were about six hundred, arose and departed out of Keilah, and went wherever they could go. And it was told Saul that David was escaped from Keilah, and he ceased to go forth.
1 Samuel 22:2
And every man who was in distress, and every man who was in debt, and every man who was discontented, gathered themselves to him, and he became captain over them. And there were with him about four hundred men.
1 Samuel 25:13
And David said to his men, Gird ye on every man his sword. And they girded on every man his sword, and David also girded on his sword. And there went up after David about four hundred men, and two hundred abode by the baggage.
1 Samuel 30:9-10
So David went, he and the six hundred men who were with him, and came to the brook Besor, where those who were left behind stayed.
2 Samuel 15:20
Whereas thou came but yesterday, should I this day make thee go up and down with us, seeing I go where I may? Return thou, and take back thy brothers. Mercy and truth be with thee.