King James Version (KJV)

2 Kings 15:1

“In the twenty and seventh year of Jeroboam king of Israel began Azariah son of Amaziah king of Judah to reign.”

Verse in context — 2 Kings 15

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

Sixteen years old was he when he began to reign, and he reigned two and fifty years in Jerusalem. And his mother's name [was] Jecholiah of Jerusalem.

And he did [that which was] right in the sight of the LORD, according to all that his father Amaziah had done;

The decline of both kingdoms, leading to exile in Assyria and Babylon.