Exodus 19:19-21

Revised Standard Version

¹⁹ And as the sound of the trumpet grew louder and louder, Moses spoke, and God answered him in thunder. ²⁰ And the Lord came down upon Mount Sinai, to the top of the mountain; and the Lord called Moses to the top of the mountain, and Moses went up. ²¹ And the Lord said to Moses, “Go down and warn the people, lest they break through to the Lord to gaze and many of them perish.