Thematic Bible: Murders ish-bosheth, son of saul; put to death by david

And the sons of Rimmon the Beerothite, Rechab and Baanah, went, and came about the heat of the day to the house of Ish-bosheth, who lay on a bed at noon. And they came there into the midst of the house, as though they would have gotten wheat; and they struck him under the fifth rib: and Rechab and Baanah his brother escaped. For when they came into the house, he lay on his bed in his bedchamber, and they struck him, and slew him, and beheaded him, and took his head, and got themselves away through the plain all night. read more.
And they brought the head of Ish-bosheth unto David to Hebron, and said to the king, Behold the head of Ish-bosheth the son of Saul your enemy, who sought your life; and the LORD has avenged my lord the king this day of Saul, and of his descendants And David answered Rechab and Baanah his brother, the sons of Rimmon the Beerothite, and said unto them, As the LORD lives, who has redeemed my soul out of all adversity, When one told me, saying, Behold, Saul is dead, thinking to have brought good tidings, I took hold of him, and slew him in Ziklag, who thought that I would have given him a reward for his tidings: How much more, when wicked men have slain a righteous person in his own house upon his bed? shall I not therefore now require his blood of your hand, and take you away from the earth? And David commanded his young men, and they slew them, and cut off their hands and their feet, and hanged them up over the pool in Hebron. But they took the head of Ish-bosheth, and buried it in the sepulcher of Abner in Hebron.