Revelation 14:2

And I heard a voice from heaven like the sound of many waves and the sound of loud thunder; the voice I heard was like harpists playing on their harps;

Revelation 1:15

his feet glowed like burnished bronze, his voice sounded like many waves,

Revelation 5:8

And when it took the scroll, the four living Creatures and the four and twenty Presbyters fell down before the Lamb, each with his harp and with golden bowls full of incense (that is, full of the prayers of the saints),

Revelation 11:15

Then the seventh angel blew; and loud voices followed in heaven, crying, "The rule of the world has passed to our Lord and his Christ, and he shall reign for ever and ever."

Revelation 15:2

And I saw what was like a sea of glass mixed with fire, and, standing beside the sea of glass, those who came off conquerors from the Beast and his statue and the cipher of his name; they had harps of God

Revelation 1:10

On the Lord's day I found myself rapt in the Spirit, and I heard a loud voice behind me like a trumpet calling,

Revelation 6:1

And when the Lamb opened one of the seven seals, I looked, and I heard one of the four living Creatures calling like thunder, "Come."

Revelation 8:7-1

The first blew, and there came hail and fire mixed with blood, falling on the earth; a third of the earth was burnt up, a third of the trees were burnt up, and all the green grass was burnt up.

Revelation 10:3-4

and shouted aloud like a lion roaring; and at his shout the seven thunders gave voice.

Revelation 11:12

and heard a loud voice from heaven telling them, "Come up here." So up to heaven they went in a cloud, before the eyes of their enemies.

Revelation 18:22

and the sound of harpists and minstrels and fluteplayers and trumpeters shall never be heard in thee more: and craftsmen of any craft shall never be found in thee more: and the sound of the millstone shall never be heard in thee more: and the light of a lamp shall never be seen in thee more: and the voice of the bridegroom and bride shall never be heard in thee more.

Revelation 19:1-7

After that I heard what was like the shout of a great host in heaven, crying, "Hallelujah! salvation and glory and power are our God's!

Treasury of Scripture Knowledge

Summary

And I heard a voice from heaven, as the voice of many waters, and as the voice of a great thunder: and I heard the voice of harpers harping with their harps:

Bible References

A voice

Revelation 10:4
After the seven thunders had spoken, I was going to write it down; but I heard a voice from heaven saying, "Seal up what the seven thunders have said, do not write it."
Revelation 11:12
and heard a loud voice from heaven telling them, "Come up here." So up to heaven they went in a cloud, before the eyes of their enemies.
Revelation 19:1
After that I heard what was like the shout of a great host in heaven, crying, "Hallelujah! salvation and glory and power are our God's!

Of many

Revelation 1:15
his feet glowed like burnished bronze, his voice sounded like many waves,
Revelation 19:6
Then I heard a cry like the shout of a great host and the sound of many waves and the roar of heavy thunder ??"Hallelujah! now the Lord our God almighty reigns!

Of a

Revelation 1:10
On the Lord's day I found myself rapt in the Spirit, and I heard a loud voice behind me like a trumpet calling,
Revelation 8:7
The first blew, and there came hail and fire mixed with blood, falling on the earth; a third of the earth was burnt up, a third of the trees were burnt up, and all the green grass was burnt up.
Revelation 9:1
The fifth angel blew, and I saw a Star which had dropped from heaven to earth; he was given the key of the pit of the abyss,
Revelation 10:3
and shouted aloud like a lion roaring; and at his shout the seven thunders gave voice.
Revelation 11:15
Then the seventh angel blew; and loud voices followed in heaven, crying, "The rule of the world has passed to our Lord and his Christ, and he shall reign for ever and ever."

Harpers

Revelation 5:8
And when it took the scroll, the four living Creatures and the four and twenty Presbyters fell down before the Lamb, each with his harp and with golden bowls full of incense (that is, full of the prayers of the saints),
Revelation 15:2
And I saw what was like a sea of glass mixed with fire, and, standing beside the sea of glass, those who came off conquerors from the Beast and his statue and the cipher of his name; they had harps of God
Revelation 18:22
& 23] Vanished the ripe fruit of thy soul's desire! Perished thy luxury and splendour! Never again to be seen.