Revelation 10:3
And he cried with a loud voice like the roaring of a lion; and when he had cried, seven thunders uttered their voices.
Revelation 4:5
And out of the throne came lightnings, and thunders, and voices: and there were seven lamps of fire burning before the throne; which are the seven spirits of God.
Revelation 8:5
And the angel took the censer, and filled it with fire of the altar, and cast it upon the earth: and there were voices, and thunders, and lightnings, and an earthquake.
Revelation 14:2
And I heard a voice from heaven, like the noise of many waters, and as the sound of great thunder; and I heard the sound of harpers playing on their harps:
Revelation 15:1
And I saw another sign in heaven great and wonderful, ---seven angels, having the seven last plagues, for in them the wrath of God is finished.
Revelation 15:7
And one of the four living beings gave to the seven angels seven golden vials full of the wrath of God, who liveth for ever and ever.