John 12:28-29

Father, glorify thy name. Then came a voice from heaven, saying, I have both glorified it, and will glorify it again.

Revelation 11:12

And they heard a great voice from heaven, saying to them, Come up hither; and they ascended up to heaven in a cloud, and their enemies beheld them.

Revelation 11:15

And the seventh angel sounded his trumpet, and there were great voices in heaven, saying, The kingdoms of the world are become the kingdoms of our Lord, and of his Anointed, and He shall reign for ever and ever.

Revelation 11:19

And the temple of God in heaven was opened, and the ark of his covenant was seen in his temple: and there were lightnings, and voices, and thunderings, and an earthquake, and great hail.

Treasury of Scripture Knowledge

Summary

To him that rideth upon the heavens of heavens, which were of old; lo, he doth send out his voice, and that a mighty voice.

Bible References

His voice

John 12:28
Father, glorify thy name. Then came a voice from heaven, saying, I have both glorified it, and will glorify it again.
Revelation 11:12
And they heard a great voice from heaven, saying to them, Come up hither; and they ascended up to heaven in a cloud, and their enemies beheld them.