And David said to Achish, Surely thou shalt know what thy servant can do. And Achish said to David, Therefore will I make thee keeper of mine head for ever.
Jewish Publication Society of America Version (JPS1917) - 1 Samuel 28:2 >And David said to Achish: 'Therefore thou shalt know what thy servant will do.' And Achish said to David: 'Therefore will I make thee keeper of my head for ever.'