Deuteronomy 5:23

And it will be as ye are hearing the voice from the midst of the darkness (and the mount burnt with fire), and. ye will come near to me all the heads of your tribes, and your old men;

Exodus 20:18-19

And all the people saw the voices and the flames, and the voice of the trumpet, and the mountain smoking: and the people feared, and they will shake, and they will stand from far off.

Hebrews 12:18-21

For ye have not come to the mount being handled, and burned with fire, and to duskiness, and to darkness, and to a violent storm,

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