John 12:28-29

Father, glorify Thy Name!" There came, therefore, a voice out of Heaven, "I both glorified it, and will glorify it again."

Revelation 11:12

And they heard a great voice out of Heaven, saying to them, "Come up hither." And they went up into Heaven, in the cloud; and their enemies beheld them.

Revelation 11:15

And the seventh angel sounded; and there followed great voices in Heaven, saying, "The kingdom of the world became our Lord's and His Christ's; and He will reign forever and ever."

Revelation 11:19

And the Temple of God that is in Heaven was opened, and the ark of His covenant was seen in His Temple; and there were lightnings, and voices, and thunders, 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!" There came, therefore, a voice out of Heaven, "I both glorified it, and will glorify it again."
Revelation 11:12
And they heard a great voice out of Heaven, saying to them, "Come up hither." And they went up into Heaven, in the cloud; and their enemies beheld them.