“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 (KJV)
Context Reading
21And David came to Saul, and stood before him: and he loved him greatly; and he became his armourbearer. 22And Saul sent to Jesse, saying, Let David, I pray thee, stand before me; for he hath found favour in my sight. 23And 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.