'Twelfth' in the Bible

{And then} in [the] thirty-seventh year of the exile of Jehoiachin, the king of Judah, in [the] twelfth month, on [the] twenty-fifth [day] of the month, Evil-merodach, the king of Babylon, in the [first] year of his reign, lifted up the head of Jehoiachin, the king of Judah, and brought him out from {prison}.