2 Kings 15:1

15:1 In the twenty and seventh year of Jeroboam king of Israel began Azariah son of Amaziah king of Judah to reign.

2 Kings 14:16-17

14:16 And Jehoash slept with his fathers, and was buried in Samaria with the kings of Israel; and Jeroboam his son reigned in his stead. 14:17 And Amaziah the son of Joash king of Judah lived after the death of Jehoash son of Jehoahaz king of Israel fifteen years.

2 Kings 14:21

14:21 And all the people of Judah took Azariah, which [was] sixteen years old, and made him king instead of his father Amaziah.