Original Verse:
1st Samuel Chapter 25 Verse 13And David said unto 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.

Reference Verses:
1st Samuel Chapter 22 Verse 2And every one that was in distress, and every one that was in debt, and every one that was discontented, gathered themselves unto him; and he became captain over them: and there were with him about four hundred men.
1st Samuel Chapter 23 Verse 13Then David and his men, who were about six hundred, arose and departed out of Keilah, and went whithersoever they could go. And it was told Saul that David was escaped from Keilah; and he forbare to go forth.
1st Samuel Chapter 30 Verse 24And who will hearken unto you in this matter? for as his share is that goeth down to the battle, so shall his share be that tarrieth by the baggage: they shall share alike.