'Twelfth' in the Bible

In the twelfth year of Joram the son of Ahab, king of Israel, Ahaziah the son of Joram became king of Judah.

In the twelfth year of Ahaz the king of Judah, Hoshea the son of Elah began to reign over Israel in Samaria, [reigning] nine years.

It happened in the thirty-seventh year of the exile of Jehoiachin king of Judah, in the twelfth month on the twenty-seventh of the month, lifted Evil-Merodach king of Babylon in the year that he became king, the head of Jehoiachin king of Judah from the house of imprisonment.