John 12:28-29

Father, glorify Thy name." Thereupon there came a voice from the sky, "I have glorified it and will also glorify it again."

Revelation 11:12

Then they heard a loud voice calling to them out of Heaven, and bidding them come up; and they went up to Heaven in the cloud, and their enemies saw them go.

Revelation 11:15

The seventh angel blew his trumpet; and there followed loud voices in Heaven which said, "The sovereignty of the world now belongs to our Lord and His Christ; and He will be King until the Ages of the Ages."

Revelation 11:19

Then the doors of God's sanctuary in Heaven were opened, and the Ark, in which His Covenant was, was seen in His sanctuary; and there came flashes of lightning, and voices, and peals of thunder, and an earthquake, and heavy 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." Thereupon there came a voice from the sky, "I have glorified it and will also glorify it again."
Revelation 11:12
Then they heard a loud voice calling to them out of Heaven, and bidding them come up; and they went up to Heaven in the cloud, and their enemies saw them go.