2 Samuel 4:9-10
But David answered Rechab and Baanah his brother, the sons of Rimmon the Beerothite, “As the LORD lives, who has redeemed my life out of every adversity, when one told me, ‘Behold, Saul is dead,’ and thought he was bringing good news, I seized him and killed him at Ziklag, which was the reward I gave him for his news.
English Standard Version (ESV)