23:13Then David and his men, which 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.

27:2And David arose, and he passed over with the six hundred men that were with him unto Achish, the son of Maoch, king of Gath.

30:9So David went, he and the six hundred men that were with him, and came to the brook Besor, where those that were left behind stayed.

30:10But David pursued, he and four hundred men: for two hundred abode behind, which were so faint that they could not go over the brook Besor.