2 Kings 11:21
Jehoash was seven years old when he began to reign.
2 Chronicles 24:1-14
Joash was seven years old when he began to reign, and he reigned forty years in Jerusalem. His mother's name was Zibiah of Beersheba.
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 22:1
Josiah was eight years old when he began to reign, and he reigned thirty-one years in Jerusalem. His mother's name was Jedidah, the daughter of Adaiah of Boscath.