1 Samuel 29:8
And David said to Achish, But what have I done? and what hast thou found in thy servant, so long as I have been with thee to this day, that I may not go and fight against the enemies of my lord the king.And David said to Achish, But what have I done? and what hast thou found in thy servant, so long as I have been with thee to this day, that I may not go and fight against the enemies of my lord the king.