Deuteronomy 5:23
And after hearing the voice which came out of the dark while the mountain was burning with fire, all the heads of your tribes and your chiefs came to me,
Exodus 20:18-19
And all the people were watching the thunderings and the flames and the sound of the horn and the mountain smoking; and when they saw it, they kept far off, shaking with fear.
Hebrews 12:18-21
You have not come to a mountain which may be touched, and is burning with fire, and to a black cloud, and a dark smoke, and a violent wind,
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