John Gills Exposition of the Bible Commentary - 1 Samuel 16:15
And Saul's servants said unto him ,.... His courtiers, who observing him to act in a frantic manner, to be dull and melancholy, timorous, and irresolute, unsteady, divided, and distressed; or his physicians, who were called in to assist him, and remove his disorder from him: behold, now an evil spirit from God troubleth thee : the disorder was not from any natural cause, or any bodily disease, and therefore out of the reach of physicians to do any service, but was from an evil spirit... read more
Matthew Henry's Complete Commentary - 1 Samuel 16:14-23
We have here Saul falling and David rising. I. Here is Saul made a terror to himself (1 Sam. 16:14): The Spirit of the Lord departed from him. He having forsaken God and his duty, God, in a way of righteous judgment, withdrew from him those assistances of the good Spirit with which he was directed, animated, and encouraged in his government and wars. He lost all his good qualities. This was the effect of his rejecting God, and an evidence of his being rejected by him. Now God took his mercy... read more