KJV: And Jonathan spake good of David unto Saul his father, and said unto him, Let not the king sin against his servant, against David; because he hath not sinned against thee, and because his works have been to theeward very good:
NASB: Then Jonathan spoke well of David to Saul his father and said to him, "Do not let the king sin against his servant David, since he has not sinned against you, and since his deeds have been very beneficial to you.
KJV: For he did put his life in his hand, and slew the Philistine, and the LORD wrought a great salvation for all Israel: thou sawest it, and didst rejoice: wherefore then wilt thou sin against innocent blood, to slay David without a cause?
NASB: "For he took his life in his hand and struck the Philistine, and the LORD brought about a great deliverance for all Israel; you saw it and rejoiced. Why then will you sin against innocent blood by putting David to death without a cause?"
KJV: And Jonathan called David, and Jonathan shewed him all those things. And Jonathan brought David to Saul, and he was in his presence, as in times past.
NASB: Then Jonathan called David, and Jonathan told him all these words. And Jonathan brought David to Saul, and he was in his presence as formerly.
KJV: And the evil spirit from the LORD was upon Saul, as he sat in his house with his javelin in his hand: and David played with his hand.
NASB: Now there was an evil spirit from the LORD on Saul as he was sitting in his house with his spear in his hand, and David was playing the harp with his hand.
KJV: And Saul sought to smite David even to the wall with the javelin; but he slipped away out of Saul's presence, and he smote the javelin into the wall: and David fled, and escaped that night.
NASB: Saul tried to pin David to the wall with the spear, but he slipped away out of Saul's presence, so that he stuck the spear into the wall. And David fled and escaped that night.
KJV: Saul also sent messengers unto David's house, to watch him, and to slay him in the morning: and Michal David's wife told him, saying, If thou save not thy life to night, to morrow thou shalt be slain.
NASB: Then Saul sent messengers to David's house to watch him, in order to put him to death in the morning. But Michal, David's wife, told him, saying, "If you do not save your life tonight, tomorrow you will be put to death."