Now Moses fed the sheep of Jethro his father-in-law, the priest of Madian: and he drove the flock to the inner parts of the desert, and came to the mountain of God, Horeb.
And he said to him: I will be with thee. And this thou shalt have for a sign, that I have sent thee: When thou shalt have brought my people out of Egypt, thou shalt offer sacrifice to God upon this mountain.
For departing out of Raphidim, and coming to the desert of Sinai, they camped in the same place: and there Israel pitched their tents over against the mountain.