1 Samuel 30:13-14

13“To whom do you belong, and where do you come from?” David asked him. “I am an Egyptian—the slave of an Amalekite,” he replied. “My master abandoned me three days ago because I was sick.

14We were on our way back from raiding the Kerethites in the Negev, the territory of Judah, and the land of Caleb, and we had just burned Ziklag.”