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.

Revelation 4:5

And out of the throne there came lightnings, and thunders, and voices. And seven lamps of fire were burning before the throne, which are the seven Spirits of God.

Revelation 8:5

And the angel took the censer, and filled it with the fire of the altar, and threw it upon the earth; and there were voices, and thunders, and lightnings, and an earthquake.

Revelation 14:2

And I heard a voice out of heaven, as the sound of many waters, and like the sound of great thunder: and I heard the voice of harpers playing upon their harps.

Revelation 15:1

And I saw another great and wonderful sign in heaven; seven angels, who had the seven last plagues; because in them the wrath of God was to be completed.

Revelation 15:7

And one of the four living creatures gave to the seven angels, seven golden vials, full of the wrath of God, who lives for ever and ever.

Treasury of Scripture Knowledge

Summary

And cried with a loud voice, as when a lion roareth: and when he had cried, seven thunders uttered their voices.

Bible References

Seven

Revelation 8:5
And the angel took the censer, and filled it with the fire of the altar, and threw it upon the earth; and there were voices, and thunders, and lightnings, and an earthquake.
Revelation 14:2
And I heard a voice out of heaven, as the sound of many waters, and like the sound of great thunder: and I heard the voice of harpers playing upon their harps.
Revelation 15:1
And I saw another great and wonderful sign in heaven; seven angels, who had the seven last plagues; because in them the wrath of God was to be completed.