Deuteronomy 3:10-12

Young's Literal Translation

¹⁰ all the cities of the plain, and all Gilead, and all Bashan, unto Salchah and Edrei, cities of the kingdom of Og in Bashan,

¹¹ for only Og king of Bashan had been left of the remnant of the Rephaim; lo, his bedstead [is] a bedstead of iron; is it not in Rabbath of the sons of Ammon? nine cubits its length, and four cubits its breadth, by the cubit of a man.

¹² `And this land we have possessed, at that time; from Aroer, which [is] by the brook Arnon, and the half of mount Gilead, and its cities, I have given to the Reubenite, and to the Gadite;