Hebrews 12:21
and so terrible was the scene that Moses said, "I tremble with fear."
Hebrews 12:18-19
For you have not come to a material object all ablaze with fire, and to gloom and darkness and storm and trumpet-blast and the sound of words--
Revelation 4:1
After all this I looked and saw a door in Heaven standing open, and the voice that I had previously heard, which resembled the blast of a trumpet, again spoke to me and said, "Come up here, and I will show you things which are to happen in the future."
Revelation 4:5
Out from the throne there came flashes of lightning, and voices, and peals of thunder, while in front of the throne seven blazing lamps were burning, which are the seven Spirits of God.
Revelation 8:5
So the angel took the censer and filled it with fire from the altar and flung it to the earth; and there followed peals of thunder, and voices, and flashes of lightning, and an earthquake.
Revelation 11:19
Then the doors of God's sanctuary in Heaven were opened, and the Ark, in which His Covenant was, was seen in His sanctuary; and there came flashes of lightning, and voices, and peals of thunder, and an earthquake, and heavy hail.
Revelation 1:10
In the Spirit I found myself present on the day of the Lord, and I heard behind me a loud voice which resembled the blast of a trumpet.