'Four' in the Bible

For only Og the king of Bashan remained of the residue of giants: behold, his bedstead was a bedstead of iron; is it not in Rabbah of the children of Ammon? its length was nine cubits, and its breadth four cubits, after the cubit of a man.

Tassels shalt thou make thee on the four corners of thy clothing, wherewith thou coverest thyself.