Deuteronomy 5:23

And when you heard the voice from the midst of the darkness, while the mountain was burning with fire, you came near to me, all the heads of your tribes and your elders.

Exodus 20:18-19

All the people perceived the thunder and the lightning flashes and the sound of the trumpet and the mountain smoking; and when the people saw it, they trembled and stood at a distance.

Hebrews 12:18-21

For you have not come to a mountain that can be touched and to a blazing fire, and to darkness and gloom and whirlwind,

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