1 Samuel 25:21

25:21 Now David had been thinking, “In vain I guarded everything that belonged to this man in the desert. I didn’t take anything from him. But he has repaid my good with evil.

1 Samuel 25:39

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.