10
When Athaliah, Ahaziah's mother, saw that her son was dead, she proceeded to annihilate all the royal heirs of the house of Judah.
11
Jehoshabeath, the king's daughter, rescued Joash son of Ahaziah from the king's sons who were being killed and put him and his nurse in a bedroom. Now Jehoshabeath was the daughter of King Jehoram and the wife of Jehoiada the priest. Since she was Ahaziah's sister, she hid Joash from Athaliah so that she did not kill him.
12
While Athaliah ruled over the land, he was hiding with them in God's temple six years.