2 Kings 9:29
“And in the eleventh year of Joram the son of Ahab began Ahaziah to reign over Judah.”
But when Ahaziah the king of Judah saw this, he fled by the way of the garden house. And Jehu followed after him, and said, Smite him also in the chariot. And they did so at the going up to Gur, which is by Ibleam. And he fled to Megiddo, and died there.
And his servants carried him in a chariot to Jerusalem, and buried him in his sepulchre with his fathers in the city of David.
And in the eleventh year of Joram the son of Ahab began Ahaziah to reign over Judah.
And when Jehu was come to Jezreel, Jezebel heard of it; and she painted her face, and tired her head, and looked out at a window.
And as Jehu entered in at the gate, she said, Had Zimri peace, who slew his master?
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“In the twelfth year of Joram the son of Ahab king of Israel did Ahaziah the son of Jehoram king of Judah begin to reign.”
“And the inhabitants of Jerusalem made Ahaziah his youngest son king in his stead: for the band of men that came with the Arabians to the camp had slain all the eldest. So Ahaziah the son of Jehoram king of Judah reigned.”
“And after all this the Lord smote him in his bowels with an incurable disease.”
“And in the fifth year of Joram the son of Ahab king of Israel, Jehoshaphat being then king of Judah, Jehoram the son of Jehoshaphat king of Judah began to reign.”
“And Joram slept with his fathers, and was buried with his fathers in the city of David: and Ahaziah his son reigned in his stead.”