1 Samuel 16:14

16:14 But the Spirit of the LORD departed from Saul, and an evil spirit from the LORD troubled him.

1 Samuel 16:23

16:23 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.