19:4 So Jonathan spoke on David’s behalf to his father Saul. He said to him, “The king should not sin against his servant David, for he has not sinned against you. On the contrary, his actions have been very beneficial for you.
25:39 When David heard that Nabal had died, he said, “Praised be the Lord who has vindicated me and avenged the insult that I suffered from Nabal! The Lord has kept his servant from doing evil, and he has repaid Nabal for his evil deeds.” Then David sent word to Abigail and asked her to become his wife.
29:3 The leaders of the Philistines asked, “What about these Hebrews?” Achish said to the leaders of the Philistines, “Isn’t this David, the servant of King Saul of Israel, who has been with me for quite some time? I have found no fault with him from the day of his defection until the present time!”
29:8 But David said to Achish, “What have I done? What have you found in your servant from the day that I first came into your presence until the present time, that I shouldn’t go and fight the enemies of my lord the king?”