King James Version
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.English Standard Version
And whenever the evil spirit from God was upon Saul, David took the lyre and played it with his hand. So Saul was refreshed and was well, and the evil spirit departed from him.New International Version
Whenever the spirit from God came upon Saul, David would take his harp and play. Then relief would come to Saul; he would feel better, and the evil spirit would leave him.