NET
23 So whenever the spirit from God would come upon Saul, David would take his lyre and play it. This would bring relief to Saul and make him feel better. Then the evil spirit would leave him alone.
Darby
23 And it came to pass, when the [evil] spirit from God was upon Saul, that David took the harp, and played with his hand; and Saul was refreshed, and was well, and the evil spirit departed from him.
KJV
23 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.