John 12:28-29

I will say, 'Father, glorify thy name.'" Then came a voice from heaven, "I have glorified it, and I will glorify it again."

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 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 11:19

Then the temple of God in heaven was thrown open, and the ark of his covenant was seen inside his temple; there were flashes of lightning, loud blasts, peals of thunder, an earthquake, and a hailstorm.

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
I will say, 'Father, glorify thy name.'" Then came a voice from heaven, "I have glorified it, and I will glorify it again."
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.