Hebrews 12:21

and so terrible was the scene that Moses said, I exceedingly fear and tremble.

Hebrews 12:18-19

For you are not come to a palpable and enkindled fire,

Revelation 4:1

After this, in my vision, I saw a door opened in heaven! And the first voice that I heard speaking with me was like a trumpet, saying, "Come up hither, and I will show you the things that must come to pass hereafter."

Revelation 4:5

From the throne issued lightning and voices and thunders. Seven blazing lamps were burning before the throne; these are the seven Spirits of God.

Revelation 8:5

Then the angel took the censer, and he filled it with fire from the altar, and poured it upon the earth; and there followed thunders and voices and lightnings and an earthquake.

Revelation 11:19

Then the temple of God in heaven was opened, and the ark of his covenant was seen inside his sanctuary; and there followed lightnings and voices and thunders, and an earthquake, and great hail.

Revelation 1:10

I was in the Spirit on the Lord's day, and I heard a loud voice behind me, like a trumpet,

Treasury of Scripture Knowledge

Summary

And it came to pass on the third day in the morning, that there were thunders and lightnings, and a thick cloud upon the mount, and the voice of the trumpet exceeding loud; so that all the people that was in the camp trembled.

All the people

Bible References

Thunders

Hebrews 12:18
For you are not come to a palpable and enkindled fire,
Revelation 4:5
From the throne issued lightning and voices and thunders. Seven blazing lamps were burning before the throne; these are the seven Spirits of God.
Revelation 8:5
Then the angel took the censer, and he filled it with fire from the altar, and poured it upon the earth; and there followed thunders and voices and lightnings and an earthquake.
Revelation 11:19
Then the temple of God in heaven was opened, and the ark of his covenant was seen inside his sanctuary; and there followed lightnings and voices and thunders, and an earthquake, and great hail.

All the people

Hebrews 12:21
and so terrible was the scene that Moses said, I exceedingly fear and tremble.