Cross reference
2 Kings 18:2
2 Twenty and five years old was he when he began to reign; and he reigned twenty and nine years in Jerusalem: and his mother's name was Abi the daughter of Zechariah.
2 Chronicles 29:1-2
1 Hezekiah began to reign when he was five and twenty years old; and he reigned nine and twenty years in Jerusalem: and his mother's name was Abijah, the daughter of Zechariah.
2 And he did that which was right in the eyes of Jehovah, according to all that David his father had done.