But David pursued, he and four hundred men; for two hundred stayed behind, who were so weary that they could not cross the Brook Besor.
1 Samuel 30:10
Surrounding context
30:9 So David went, he and the six hundred men who were with him, and came to the Brook Besor, where those stayed who were left behind.
30:10 But David pursued, he and four hundred men; for two hundred stayed behind, who were so weary that they could not cross the Brook Besor.
30:11 Then they found an Egyptian in the field, and brought him to David; and they gave him bread and he ate, and they let him drink water.