Deu Deuteronomy, chapter Book of Deuteronomy, chapter 3
For only Og king of Bashan had been left of the remnant of the Rephaim; behold, his bedstead [is] a bedstead of iron. Is it not in Rabbath of the sons of Ammon? Its length [is] nine cubits and its breadth [is] four cubits, by the cubit of a man.