Sinai on the # 02_EXO_16_01 # And they took their journey from Elim, and all the congregation of the children of Israel came unto the wilderness of Sin, which [is] between Elim and Sinai, on the fifteenth day of the second month after their departing out of the land of Egypt. 
Sinai on the # 02_EXO_19_20 # And the LORD came down upon mount Sinai, on the top of the mount: and the LORD called Moses [up] to the top of the mount; and Moses went up.