'Twelfth' in the Bible

In the twelfth year of Joram (Jehoram) the son of Ahab king of Israel, Ahaziah the son of Jehoram king of Judah began to reign.

In the twelfth year of Ahaz king of Judah, Hoshea the son of Elah became king over Israel in Samaria, and reigned for nine years.

Now it came about in the thirty-seventh year of the exile of Jehoiachin king of Judah, on the twenty-seventh day of the twelfth month, that Evil-merodach king of Babylon, in the year that he became king, showed favor to Jehoiachin king of Judah and released him from prison;