John 12:28-29

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

Revelation 11:12

Then they heard a loud voice from heaven saying to them, "Come up here." And they went up to heaven in a cloud, while their enemies looked on.

Revelation 11:15

Then the seventh angel sounded his trumpet, and there were loud voices in heaven, saying, "The kingdom of the world has become the kingdom of our Lord and of his Christ, and he will reign for ever and ever."

Revelation 11:19

Then God's temple in heaven was opened, and within his temple was seen the ark of his covenant; and there were flashes of lightning, voices, peals of thunder, an earthquake and a great 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
Father, glorify your name." Then a voice came from heaven, "I have glorified it, and I will glorify it again."
Revelation 11:12
Then they heard a loud voice from heaven saying to them, "Come up here." And they went up to heaven in a cloud, while their enemies looked on.