Contradiction with 2 Kings 12:1
Contradicts with the reign of Jehoash beginning in the seventh year of Jehu, differing from Zachariah's timeline in 2 Kings 15:13.
2 Kings 12:1: In the seventh year of Jehu Jehoash began to reign; and forty years reigned he in Jerusalem. And his mother's name [was] Zibiah of Beersheba.
Contradiction with 2 Kings 14:23
Conflicts with Jeroboam's reign timeline, which affects Zachariah's purported lineage and rule period stated in 2 Kings 15:13.
2 Kings 14:23: 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.
Contradiction with 2 Kings 16:1
Offers a different timeframe for the reign of the kings compared to Zachariah's period mentioned in 2 Kings 15:13.
2 Kings 16:1: In the seventeenth year of Pekah the son of Remaliah Ahaz the son of Jotham king of Judah began to reign.
Contradiction with 2 Kings 15:30
Depicts the rise to power of Hoshea, conflicting with the brief rule of Zachariah described in 2 Kings 15:13.
2 Kings 15:30: And Hoshea the son of Elah made a conspiracy against Pekah the son of Remaliah, and smote him, and slew him, and reigned in his stead, in the twentieth year of Jotham the son of Uzziah.