'Twenty seventh' in the Bible

In the twenty-seventh year of the rule of Jeroboam, king of Israel, Azariah, son of Amaziah, became king of Judah.

And in the thirty-seventh year after Jehoiachin, king of Judah, had been taken prisoner, in the twelfth month, on the twenty-seventh day of the month, Evil-merodach, king of Babylon, in the first year of his rule, took Jehoiachin, king of Judah, out of prison;