2 Kings 15:8
“In the thirty and eighth year of Azariah king of Judah did Zachariah the son of Jeroboam reign over Israel in Samaria six months.”
And the rest of the acts of Azariah, and all that he did, are they not written in the book of the chronicles of the kings of Judah?
So Azariah slept with his fathers; and they buried him with his fathers in the city of David: and Jotham his son reigned in his stead.
In the thirty and eighth year of Azariah king of Judah did Zachariah the son of Jeroboam reign over Israel in Samaria six months.
And he did that which was evil in the sight of the Lord, as his fathers had done: he departed not from the sins of Jeroboam the son of Nebat, who made Israel to sin.
And Shallum the son of Jabesh conspired against him, and smote him before the people, and slew him, and reigned in his stead.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Related Verses
“In the twenty and seventh year of Jeroboam king of Israel began Azariah son of Amaziah king of Judah to reign.”
“In the fiftieth year of Azariah king of Judah Pekahiah the son of Menahem began to reign over Israel in Samaria, and reigned two years.”
“Shallum the son of Jabesh began to reign in the nine and thirtieth year of Uzziah king of Judah; and he reigned a full month in Samaria.”
“In the fifteenth year of Amaziah the son of Joash king of Judah Jeroboam the son of Joash king of Israel began to reign in Samaria, and reigned forty and one years.”
“In the nine and thirtieth year of Azariah king of Judah began Menahem the son of Gadi to reign over Israel, and reigned ten years in Samaria.”