Exodus 19:9-11

9And the Lord said to Moses, “Behold, I am coming to you ain a thick cloud, that bthe people may hear when I speak with you, and may also cbelieve you forever.”

When Moses told the words of the people to the Lord,
10the Lord said to Moses, “Go to the people and dconsecrate them today and tomorrow, and let them ewash their garments 11and be ready for the third day. For on the third day fthe Lord will come down on Mount Sinai in the sight of all the people.
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