2 Chronicles 22:11
22:11 So Jehoshabeath, the daughter of King Jehoram, took Ahaziah’s son Joash and sneaked him away from the rest of the royal descendants who were to be executed. She hid him and his nurse in the room where the bed covers were stored. So Jehoshabeath the daughter of King Jehoram, wife of Jehoiada the priest and sister of Ahaziah, hid him from Athaliah so she could not execute him.
2 Chronicles 22:2
22:2 Ahaziah was twenty-two years old when he became king and he reigned for one year in Jerusalem. His mother was Athaliah, the granddaughter of Omri.
2 Chronicles 11:12
11:12 In each city there were shields and spears; he strongly fortified them. Judah and Benjamin belonged to him.