John 12:28-29

Father, honor thine own name." At this there came a voice from Heaven, which said: "I have already honored it, and I will honor it again."

Revelation 11:12

The two men heard a loud voice from Heaven which said to them-- 'Come up here,' and they went up to Heaven in the cloud, while their enemies watched them.

Revelation 11:15

Then the seventh angel blew; and loud voices were heard 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 the Temple of God in Heaven was opened, and the Ark containing his Covenant was seen in his Temple; and there followed 'flashes of lightning, cries, peals of thunder,' an earthquake, and 'a great storm of 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, honor thine own name." At this there came a voice from Heaven, which said: "I have already honored it, and I will honor it again."
Revelation 11:12
The two men heard a loud voice from Heaven which said to them-- 'Come up here,' and they went up to Heaven in the cloud, while their enemies watched them.