2 Kings 13:1
In the year twenty-three of Joash, the son of Ahaziah, king of Judah, Jehoahaz the son of Jehu, began to reign over Israel in Samaria and reigned seventeen years.
2 Kings 8:26
Ahaziah was twenty-two years old when he began to reign, and he reigned one year in Jerusalem. And his mother's name was Athaliah, the daughter of Omri, king of Israel.
2 Kings 10:35-36
And Jehu slept with his fathers, and they buried him in Samaria. And Jehoahaz, his son, reigned in his stead.
2 Kings 11:4
But the seventh year Jehoiada sent and took rulers over hundreds, captains and people of the guard, and brought them to him into the house of the LORD and made a covenant with them, causing them to swear an oath in the house of the LORD, and he showed them the king's son.
2 Kings 11:21
Jehoash was seven years old when he began to reign.