18 And there were voices, and thunders, and lightnings; and there was a great earthquake, such as was not from the day that men were upon the earth, an earthquake of such a kind, and so great.
Revelation 16:18 Cross References - Haweis
Matthew 24:21
21 For then the tribulation will be great, such as never was from the beginning of the world, and never more shall be.
Revelation 4:5
5 And out of the throne issued forth lightnings, and thunder, and loud voices; and seven lamps of fire burned before the throne, which are the seven spirits of God.
Revelation 6:12
12 And I saw when he opened the sixth seal, and lo! there was a great earthquake, and the sun became black as sackcloth of hair, and the moon became as blood;
Revelation 8:5
5 And the angel took the censer, and filled it from the fire of the altar, and cast it upon the earth: and there were voices, and thunders, and lightnings, and an earthquake.
Revelation 11:13
13 And in the same hour there was a great earthquake, and the tenth part of the city fell, and there were slain in the earthquake seven thousand men of note: and the rest were affrighted, and gave glory to the God of heaven.
Revelation 11:19
19 And the temple of God was opened in the heaven, and there appeared the ark of his covenant in his temple: and there were lightnings, and voices, and thunders, and earthquake, and a great hail.