Revelation 14:2

And I heard a voice from heaven, as the sound of many waters, and as the roar of loud thunder; and I heard the sound of harpers harping on their harps:

Revelation 1:15

and his feet resembled molten brass, as though they glowed in the furnace; and his voice was as the roar of many waters.

Revelation 5:8

And when he had taken the book, the four living beings and the four and twenty presbyters prostrated themselves before the lamb, having each harps, and vases of gold, full of perfumes smoaking, which are the prayers of the saints.

Revelation 11:15

And the seventh angel sounded; and there were great voices in heaven, saying, The kingdoms of the world are become our Lord's, and his Messiah's, and he shall reign for ever and ever.

Revelation 15:2

And I saw as it were a sea of glass mingled with fire; and those who had obtained the victory over the beast, and over his image, and over his mark, and over the number of his name standing upon the sea of glass, holding the harps of God.

Revelation 1:10

I was [rapt] in spirit on the Lord's day, and heard behind me a great voice as of a trumpet,

Revelation 6:1

AND I saw when the lamb opened one of the seals, and I heard one of the four living beings, saying, as with a voice of thunder, Come, and see.

Revelation 8:7-1

And the first angel blew the trumpet, and there were hail and fire mingled with blood, and they were cast on the earth; and a third part of the trees was burnt up, and all green grass was burnt up.

Revelation 10:3-4

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

Revelation 11:12

And they heard a great voice out of heaven, saying unto them, Ascend up hither. And they ascended into heaven in a cloud: and their enemies beheld them.

Revelation 18:22

And the sound of harpers, and musicians, and flute players, and trumpeters, shall never be heard in thee more; and no artificer of whatever trade shall be found in thee any more; and the sound of a milstone shall be heard in thee no more;

Revelation 19:1-7

AND after these things I heard a loud sound as of a vast multitude in heaven, saying, Hallelujah: Salvation, and glory, and honour, and power be to the Lord our God:

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
And when the seven thunders had uttered their voices, I was about to write: and I heard a voice from heaven saying to me, Seal up the things, which the seven thunders have spoken, and write them not down.
Revelation 11:12
And they heard a great voice out of heaven, saying unto them, Ascend up hither. And they ascended into heaven in a cloud: and their enemies beheld them.
Revelation 19:1
AND after these things I heard a loud sound as of a vast multitude in heaven, saying, Hallelujah: Salvation, and glory, and honour, and power be to the Lord our God:

Of many

Revelation 1:15
and his feet resembled molten brass, as though they glowed in the furnace; and his voice was as the roar of many waters.
Revelation 19:6
And I heard as it were the voice of a vast multitude, and as the noise of many waters, and as the roar of mighty thunderings, saying, Hallelujah: for the Lord God omnipotent reigneth.

Of a

Revelation 1:10
I was [rapt] in spirit on the Lord's day, and heard behind me a great voice as of a trumpet,
Revelation 8:7
And the first angel blew the trumpet, and there were hail and fire mingled with blood, and they were cast on the earth; and a third part of the trees was burnt up, and all green grass was burnt up.
Revelation 9:1
AND the fifth angel sounded, and I saw a star fall from heaven to the earth; and to him was given the key of the pit of the abyss [of hell].
Revelation 10:3
and cried with a loud voice, as a lion roareth: and when he had cried, the seven thunders uttered their voices.
Revelation 11:15
And the seventh angel sounded; and there were great voices in heaven, saying, The kingdoms of the world are become our Lord's, and his Messiah's, and he shall reign for ever and ever.

Harpers

Revelation 5:8
And when he had taken the book, the four living beings and the four and twenty presbyters prostrated themselves before the lamb, having each harps, and vases of gold, full of perfumes smoaking, which are the prayers of the saints.
Revelation 15:2
And I saw as it were a sea of glass mingled with fire; and those who had obtained the victory over the beast, and over his image, and over his mark, and over the number of his name standing upon the sea of glass, holding the harps of God.
Revelation 18:22
And the sound of harpers, and musicians, and flute players, and trumpeters, shall never be heard in thee more; and no artificer of whatever trade shall be found in thee any more; and the sound of a milstone shall be heard in thee no more;