John 12:28-29

father, glorify thy name." then there came this voice from heaven, "I have glorified it, and will glorify it again."

Hebrews 12:18-19

You do not approach to any thing corporeal, to scorching fire, to smoak, darkness, and tempest,

Revelation 10:3-4

his voice was as loud as the roaring of a lion: and when he had cried, seven thunders uttered their voices.

Treasury of Scripture Knowledge

Summary

And the sound of the cherubims' wings was heard even to the outer court, as the voice of the Almighty God when he speaketh.

Bible References

The voice

John 12:28
father, glorify thy name." then there came this voice from heaven, "I have glorified it, and will glorify it again."
Hebrews 12:18
You do not approach to any thing corporeal, to scorching fire, to smoak, darkness, and tempest,
Revelation 10:3
his voice was as loud as the roaring of a lion: and when he had cried, seven thunders uttered their voices.