2 Kings 8:26

26Ahaziah was atwenty-two years old when he began to reign, and he reigned one year in Jerusalem. His mother’s name was Athaliah; she was ba granddaughter of Omri king of Israel.

2 Kings 9:27

27 cWhen Ahaziah the king of Judah saw this, he fled in the direction of Beth-haggan. And Jehu pursued him and said, “Shoot him also.” And they shot him
Syriac, Vulgate (compare Septuagint); Hebrew lacks  and they shot him
in the chariot at the ascent of Gur, which is by eIbleam. And he fled to fMegiddo and died there.
Copyright information for ESV