Saul told his son Jonathan and all the attendants to kill David. But Jonathan had taken a great liking to David
References for 1 Samuel 19:1
and warned him, “My father Saul is looking for a chance to kill you. Be on your guard tomorrow morning; go into hiding and stay there.
References for 1 Samuel 19:2
I will go out and stand with my father in the field where you are. I’ll speak to him about you and will tell you what I find out.”
References for 1 Samuel 19:3
Jonathan spoke well of David to Saul his father and said to him, “Let not the king do wrong to his servant David; he has not wronged you, and what he has done has benefited you greatly.
References for 1 Samuel 19:4
He took his life in his hands when he killed the Philistine. The LORD won a great victory for all Israel, and you saw it and were glad. Why then would you do wrong to an innocent man like David by killing him for no reason?”
References for 1 Samuel 19:5
Saul listened to Jonathan and took this oath: “As surely as the LORD lives, David will not be put to death.”
So Jonathan called David and told him the whole conversation. He brought him to Saul, and David was with Saul as before.
References for 1 Samuel 19:7
Once more war broke out, and David went out and fought the Philistines. He struck them with such force that they fled before him.
But an evil spirit from the LORD came on Saul as he was sitting in his house with his spear in his hand. While David was playing the lyre,
References for 1 Samuel 19:9
Saul tried to pin him to the wall with his spear, but David eluded him as Saul drove the spear into the wall. That night David made good his escape.
References for 1 Samuel 19:10