In the fifteenth year of the reign of Amaziah son of Joash over Judah, Jeroboam son of Jehoash became king of Israel, and he reigned in Samaria forty-one years.
Jewish Publication Society of America Version (JPS1917) - 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.