Exodus 19:1

And in the third month of the departure of the children of Israel out of the land of Egypt, on the same day, they came into the wilderness of Sina.

In the third month, when the children of Israel were gone forth out of the land of Egypt, the same day came they into the wilderness of Sinai.

In the third month after the children of Israel had gone out of the land of Egypt, on that same day they came into the wilderness of Sinai.