Deuteronomy 4:11-15

11You came near and stood at the base of the mountain, a mountain blazing with fire into the heavens and enveloped in a totally black cloud.

12Then the Lord spoke to you from the fire. You kept hearing the sound of the words, but didn’t see a form; there was only a voice.

13He declared his covenant to you. He commanded you to follow the Ten Commandments, which he wrote on two stone tablets.

14At that time the Lord commanded me to teach you statutes and ordinances for you to follow in the land you are about to cross into and possess.

15“Diligently watch yourselves — because you did not see any form on the day the Lord spoke to you out of the fire at Horeb —