2 Kings 18:2

The English Standar Version

He was twenty-five years old when he began to reign, and he reigned twenty-nine years in Jerusalem. His mother's name was Abi the daughter of Zechariah.

Cross References

Isaiah 38:5

"Go and say to Hezekiah, Thus says the LORD, the God of David your father: I have heard your prayer; I have seen your tears. Behold, I will add fifteen years to your life.[2]