The account of his sons, the many prophecies about him, and the record of the restoration of the temple of God are written in the annotations on the book of the kings. And Amaziah his son succeeded him as king.
NIV
Now concerning his sons and the greatness of the prophecies uttered against him and the rebuilding of the house of God, they are written in the commentary on the Book of Kings. And Amaziah his [Joash's] son reigned in his stead.
AMP
Now concerning his sons, and the greatness of the burdens laid upon him, and the repairing of the house of God, behold, they are written in the story of the book of the kings. And Amaziah his son reigned in his stead.
KJV