Exodus 19:9
9 And the Lord said to Moses, “Behold, I am coming to you bin a thick cloud, that cthe people may hear when I speak with you, and may also dbelieve you forever.”
When Moses told the words of the people to the Lord,
Exodus 19:19
19 And as the osound of the trumpet grew louder and louder, Moses spoke, and tGod answered him in thunder.
Nehemiah 9:13
13 xYou came down on Mount Sinai yand spoke with them from heaven and gave them zright rules and true laws, good statutes and commandments,