2 Chronicles 22:9-11

Darby Translation

⁹ And he sought Ahaziah; and they caught him (for he had hid himself in Samaria), and brought him to Jehu, and slew him; and they buried him, for they said, He is a son of Jehoshaphat, who sought Jehovah with all his heart. And in the house of Ahaziah there was no one who was able to [hold] the kingdom.

¹⁰ And when Athaliah the mother of Ahaziah saw that her son was dead, she rose up and exterminated all the royal seed of the house of Judah.

¹¹ But Jehoshabeath the daughter of the king took Joash the son of Ahaziah and stole him from among the king's sons that were slain, and put him and his nurse in the bedchamber. So Jehoshabeath, the daughter of king Jehoram, the wife of Jehoiada the priest (for she was the sister of Ahaziah), hid him from Athaliah, so that she did not slay him;