Later the LORD said, “Jehu, you have done right by destroying Ahab's entire family, just as I had planned. So I will make sure that the next four kings of Israel will come from your own family.”
Everything else Jehoash did while he was king, including his brave deeds and how he defeated King Amaziah of Judah, is written in The History of the Kings of Israel.
I am Hosea son of Beeri. When Uzziah, Jotham, Ahaz, and Hezekiah were the kings of Judah, and when Jeroboam son of Jehoash was king of Israel, the LORD spoke this message to me.
I am Amos. And I raised sheep near the town of Tekoa when Uzziah was king of Judah and Jeroboam son of Jehoash was king of Israel. Two years before the earthquake, the LORD gave me several messages about Israel,