1 Samuel 27:9-10
27:9 When David would attack a district, he would leave neither man nor woman alive. He would take sheep, cattle, donkeys, camels, and clothing and would then go back to Achish.
27:10 When Achish would ask, “Where did you raid today?” David would say, “The Negev of Judah” or “The Negev of Jeharmeel” or “The Negev of the Kenites.”