Exodus 19:9-11

World English Bible

⁹ Yahweh said to Moses, “Behold, I come to you in a thick cloud, that the people may hear when I speak with you, and may also believe you forever.” Moses told the words of the people to Yahweh. ¹⁰ Yahweh said to Moses, “Go to the people, and sanctify them today and tomorrow, and let them wash their garments, ¹¹ and be ready for the third day; for on the third day Yahweh will come down in the sight of all the people on Mount Sinai.