And it came to pass, when the evil spirit from God was upon Saul, that David took an harp, and played with his hand: so Saul was refreshed, and was well, and the evil spirit departed from him. (1 Samuel 16:23)
1 Samuel 16:23
David plays the harp for Saul
David Before Saul - Painting by C. Vanloo; Engraved by A. H. Ritchie