1 Kings 8:9
              There was nothing in the ark save the two tables of stone, which Moses put there at Horeb, when the LORD made a covenant with the children of Israel, when they came out of the land of Egypt. 
           
                
              1 Kings 19:8
              And he arose, and did eat and drink, and went in the strength of that meat forty days and forty nights unto Horeb the mount of God.