1 Samuel 28:1-2

Complete Jewish Bible

28 In due time the P’lishtim assembled their armies for war against Isra’el. Akhish told David, “You know, of course, that you and your men will join me and the army in battle.” ² David answered Akhish, “I see that you already know what your servant will do.” Akhish said to David, “For that answer, I am making you my personal bodyguard for life.”