2 Chronicles 24:25

24:25 When they were departed for him (for they left him very sick), his own servants conspired against him for the blood of the sons of Jehoiada the priest, and killed him on his bed, and he died; and they buried him in the city of David, but they didn't bury him in the tombs of the kings.
-World English Bible

Other Translation

24:25 And when they were departed from him, (for they left him in great diseases,) his own servants conspired against him for the blood of the sons of Jehoiada the priest, and slew him on his bed, and he died: and they buried him in the city of David, but they buried him not in the sepulchres of the kings.
-King James Version