1SA 29:3

3 But the Philistia commanders asked, “What are these Hebrews [doing here, marching with us to battle]?” Achish replied, “[Their leader is] David. [He] previously worked for King Saul of Israel, but now he has been living near me for more than a year. During all the time since he left Saul, I have not seen/found that he has any faults.”