Deuteronomy 4:12–13

A voice from the fire; God declared his covenant to them: the ten words

12YHWH spoke to you from the midst of the fire. You were hearing the sound of words, but you saw no form; only a voice.

13He declared to you his covenant, which he commanded you to carry out, the ten words, and he wrote them on two tablets of stone.

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10The day that you stood before YHWH your Elohim at Horeb, when YHWH said to me, “Assemble the people for me, and I will make them hear my words, which they will learn in order to fear me all the days that they live on the ground, and they will teach their children.”

11You came near and stood at the foot of the mountain, and the mountain was burning with fire to the heart of the heavens: darkness, cloud, and thick cloud.

…

14And YHWH commanded me at that time to teach you statutes and rules, for you to carry them out in the land into which you are crossing to take possession of it.

15So guard your souls carefully, for you did not see any form on the day that YHWH spoke to you at Horeb from the midst of the fire,

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