John 12:28-29

Father, glorify thy name! Then came there a voice from heaven: Yea, I have glorified it, and will glorify it again.

Hebrews 12:18-19

For ye have not come to a mount that can be touched, and burning with fire, and to blackness, and darkness, and tempest,

Revelation 10:3-4

and he cried with a loud voice, as a lion roars. And when he had cried, the 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 came there a voice from heaven: Yea, I have glorified it, and will glorify it again.
Hebrews 12:18
For ye have not come to a mount that can be touched, and burning with fire, and to blackness, and darkness, and tempest,
Revelation 10:3
and he cried with a loud voice, as a lion roars. And when he had cried, the seven thunders uttered their voices.