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: and his mother's name was Zibiah, of Beersheba.
2 Kings 11:4
In the seventh year Jehoiada sent and fetched the captains over hundreds of the Carites and of the guard, and brought them to him into the house of Yahweh; and he made a covenant with them, and took an oath of them in the house of Yahweh, and 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: and his mother's name was Jedidah the daughter of Adaiah of Bozkath.