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.
31:4 Saul said to his armor bearer, “Draw your sword and stab me with it! Otherwise these uncircumcised people will come, stab me, and torture me.” But his armor bearer refused to do it, because he was very afraid. So Saul took his sword and fell on it.