2 Kings 18:2

New International Version

He was twenty-five years old when he became king, and he reigned in Jerusalem twenty-nine years. His mother’s name was Abijah daughter of Zechariah.

Cross References

Isaiah 38:5

“Go and tell Hezekiah, ‘This is what the Lord, the God of your father David, says: I have heard your prayer and seen your tears; I will add fifteen years to your life.