1 Samuel 19:2

1Saul spoke to Jonathan his son and to all his servants, that they should kill David. But Jonathan, Saul’s son, greatly delighted in David.

2Jonathan told David, saying, “Saul my father seeks to kill you. Now therefore, please take care of yourself in the morning, live in a secret place, and hide yourself.

3I will go out and stand beside my father in the field where you are, and I will talk with my father about you; and if I see anything, I will tell you.”

4Jonathan spoke good of David to Saul his father, and said to him, “Don’t let the king sin against his servant, against David; because he has not sinned against you, and because his works have been very good toward you;