And they took their journey from Elim, and all the congregation of the children of Israel came to 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.
And he said, Certainly I will be with you; and this shall be a token to you, that I have sent you: When you have brought forth the people out of Egypt, you shall serve God upon this mountain.
And the LORD spoke to Moses in the wilderness of Sinai, in the tabernacle of the congregation, on the first day of the second month, in the second year after they had come out of the land of Egypt, saying,
Especially the day that you stood before the LORD your God in Horeb, when the LORD said to me, Gather the people together, and I will make them hear my words, that they may learn to fear me all the days that they shall live upon the earth, and that they may teach their children.
Be therefore very careful of yourselves; for you saw no manner of likeness on the day that the LORD spoke to you in Horeb out of the midst of the fire: