Exodus 19:1

And He said, “Certainly I will be with you, and this shall be the sign to you that it is I who have sent you: when you have brought the people out of Egypt, you shall serve God at this mountain.”

Then they set out from Elim, and all the congregation of the sons of Israel came to the wilderness of Sin, which is between Elim and Sinai, on the fifteenth day of the second month after their departure from the land of Egypt.

“On the first day of the first month you shall set up the tabernacle of the tent of meeting.

Then Yahweh spoke to Moses in the wilderness of Sinai, saying,

They journeyed from Rephidim and camped in the wilderness of Sinai.

“So I took them out of the land of Egypt and brought them into the wilderness.

Israel at Sinai