Now Moses was keeping the flock of Jethro his father in law, the priest of Midian: and he led the flock to the back of the wilderness, and came to the mountain of God, unto Horeb.
And he said, Certainly I will be with thee; and this shall be the token unto thee, that I have sent thee: when thou hast brought forth the people out of Egypt, ye shall serve God upon this mountain.
And when they were departed from Rephidim, and were come to the wilderness of Sinai, they pitched in the wilderness; and there Israel camped before the mount.