2 Kings 15:12
“This was the word of the Lord which he spake unto Jehu, saying, Thy sons shall sit on the throne of Israel unto the fourth generation. And so it came to pass.”
And Shallum the son of Jabesh conspired against him, and smote him before the people, and slew him, and reigned in his stead.
And the rest of the acts of Zachariah, behold, they are written in the book of the chronicles of the kings of Israel.
This was the word of the Lord which he spake unto Jehu, saying, Thy sons shall sit on the throne of Israel unto the fourth generation. And so it came to pass.
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.
For Menahem the son of Gadi went up from Tirzah, and came to Samaria, and smote Shallum the son of Jabesh in Samaria, and slew him, and reigned in his stead.
Why This Verse Was Tagged
This verse was identified by multiple independent signals: structural patterns, prophetic context, and vocabulary — then validated by a probability model (Snorkel).
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Related Verses
“And the Lord said unto Jehu, Because thou hast done well in executing that which is right in mine eyes, and hast done unto the house of Ahab according to all that was in mine heart, thy children of the fourth generation shall sit on the throne of Israel.”
“Thus did Zimri destroy all the house of Baasha, according to the word of the Lord, which he spake against Baasha by Jehu the prophet,”
“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.”
“And Jehoshaphat the son of Asa began to reign over Judah in the fourth year of Ahab king of Israel.”
“And it came to pass, when he reigned, that he smote all the house of Jeroboam; he left not to Jeroboam any that breathed, until he had destroyed him, according unto the saying of the Lord, which he spake by his servant Ahijah the Shilonite:”