2 Kings 11:21
And Jehoash was seven years old when he became king.
2 Chronicles 24:1-14
Joash was seven years old when he became king, and he was ruling for forty years in Jerusalem: his mother's name was Zibiah of Beer-sheba.
2 Kings 11:4
Then in the seventh year, Jehoiada sent for the captains of hundreds of the Carians, and the armed men, and taking them into the house of the Lord, made an agreement with them, and made them take an oath in the house of the Lord, and let them see the king's son.
2 Kings 22:1
Josiah was eight years old when he became king; and he was ruling in Jerusalem for thirty-one years; his mother's name was Jedidah, daughter of Adaiah of Bozkath.