1 Samuel 23:13
So David and his men, who were about six hundred, arose and departed out of Keilah and went from one place to another. And it was told Saul that David was escaped from Keilah, and he forbare to go forth.
1 Samuel 22:2
And every one that was in distress and every one that was in debt and all whose souls were bitter gathered themselves unto him, and he became the captain over them, and there were about four hundred men with him.
1 Samuel 25:13
Then David said unto his men, Gird ye on each man his sword. And each one girded on his sword, and David also girded on his sword; and about four hundred men went up after David, and they left two hundred with the stuff.
1 Samuel 30:9-10
So David went, he and the six hundred men that were with him, and they came to the brook Besor, where some stayed behind.
2 Samuel 15:20
Whereas thou didst come but yesterday, should I this day make thee go up and down with us? Seeing I go where I go, return thou and take back thy brethren; mercy and truth are in thee.