Cross reference
Revelation 6:1
1 I saw that the Lamb opened one of the seven seals, and I heard one of the four living creatures saying, as with a voice of thunder, "Come and see!"
Revelation 19:6
6 I heard something like the voice of a great multitude, and like the voice of many waters, and like the voice of mighty thunders, saying, "Hallelujah! For the Lord our God, the Almighty, reigns!
Revelation 14:2
2 I heard a sound from heaven, like the sound of many waters, and like the sound of a great thunder. The sound which I heard was like that of harpists playing on their harps.
Revelation 6:7
7 When he opened the fourth seal, I heard the fourth living creature saying, "Come and see!"
Revelation 5:5-7
5 One of the elders said to me, "Don't weep. Behold, the Lion who is of the tribe of Judah, the Root of David, has overcome; he who opens the book and its seven seals."
6 I saw in the midst of the throne and of the four living creatures, and in the midst of the elders, a Lamb standing, as though it had been slain, having seven horns, and seven eyes, which are the seven Spirits of God, sent out into all the earth.
7 Then he came, and he took it out of the right hand of him who sat on the throne.
Revelation 5:1
1 I saw, in the right hand of him who sat on the throne, a book written inside and outside, sealed shut with seven seals.
Revelation 11:19
19 God's temple that is in heaven was opened, and the ark of the Lord's covenant was seen in his temple. Lightnings, sounds, thunders, an earthquake, and great hail followed.
Revelation 10:3-4
3 He cried with a loud voice, as a lion roars. When he cried, the seven thunders uttered their voices.
4 When the seven thunders sounded, I was about to write; but I heard a voice from the sky saying, "Seal up the things which the seven thunders said, and don't write them."
Revelation 6:5
5 When he opened the third seal, I heard the third living creature saying, "Come and see!" And behold, a black horse, and he who sat on it had a balance in his hand.
Revelation 6:3
3 When he opened the second seal, I heard the second living creature saying, "Come!"
Revelation 4:5-7
5 Out of the throne proceed lightnings, sounds, and thunders. There were seven lamps of fire burning before his throne, which are the seven Spirits of God.
6 Before the throne was something like a sea of glass, similar to crystal. In the midst of the throne, and around the throne were four living creatures full of eyes before and behind.
7 The first creature was like a lion, and the second creature like a calf, and the third creature had a face like a man, and the fourth was like a flying eagle.
Acts 4:20
20 for we can't help telling the things which we saw and heard."