1 Samuel 30:9 in the King James Version
So 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.
Context
8 David inquired of the LORD, saying, “If I pursue after this troop, will I overtake them?” He answered him, “Pursue, for you will surely overtake them, and will without fail recover all.”
9 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.
10 But David pursued, he and four hundred men; for two hundred stayed behind, who were so faint that they couldn’t go over the brook Besor.