Revelation 10:3-4

And he cried out with a loud voice, as when a lion roars: and when he 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.

The voice

Bible References

The voice

Revelation 10:3
And he cried out with a loud voice, as when a lion roars: and when he cried, the seven thunders uttered their voices.