Revelation 10:3
and cried with a loud voice, as a lion roars. And when he cried, seven thunders spoke their words.
Revelation 4:5
And there proceeded from the throne lightnings and voices and thunders; 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 from the fire of the altar, and cast it on the earth; and there were thunders and lightning and voices and an earthquake.
Revelation 14:2
And I heard a voice from heaven like the sound of many waters and like the sound of loud thunder, and the voice which I heard was like harpers playing on their harps.
Revelation 15:1
AND I saw another symbol in heaven, great and wonderful, seven angels having the last seven plagues, because by them the wrath of God was finished.
Revelation 15:7
And one of the four cherubs gave the seven angels seven golden bowls full of the wrath of the God who lives forever and ever.