John 12:29

Hearing the sound, a number of people who were there said that it was thunder: others said, An angel was talking to him.

Exodus 19:16

And when morning came on the third day, there were thunders and flames and a thick cloud on the mountain, and a horn sounding very loud; and all the people in the tents were shaking with fear.

Exodus 20:18

And all the people were watching the thunderings and the flames and the sound of the horn and the mountain smoking; and when they saw it, they kept far off, shaking with fear.

Job 37:2-5

Give ear to the rolling noise of his voice; to the hollow sound which goes out of his mouth.

Job 40:9

Have you an arm like God? have you a voice of thunder like his?

Ezekiel 10:5

And the sound of the wings of the winged ones was clear even in the outer square, like the voice of the Ruler of all.

Acts 23:8-9

For the Sadducees say that there is no coming back from the dead, and no angels or spirits: but the Pharisees have belief in all these.

Revelation 6:1

And I saw when the Lamb undid one of the stamps, and the voice of one of the four beasts came to my ears, saying as with a voice of thunder, Come and see.

Revelation 8:5

And the angel took the vessel; and he made it full of the fire of the altar, and sent it down on the earth: and there came thunders and voices and flames and a shaking of the earth.

Revelation 11:19

And the house of God which is in heaven was open; and the ark of his agreement was seen in his house, and there were flames and voices and thunders and an earth-shock and a rain of ice.

Revelation 14:2

And a voice from heaven came to my ears, like the sound of great waters, and the sound of loud thunder: and the voice which came to me was like the sound of players, playing on instruments of music.

Revelation 18:1-2

After these things I saw another angel coming down out of heaven, having great authority; and the earth was bright with his glory.

Treasury of Scripture Knowledge

Summary

The people therefore, that stood by, and heard it, said that it thundered: others said, An angel spake to him.

Bible References

An angel

Acts 23:8
For the Sadducees say that there is no coming back from the dead, and no angels or spirits: but the Pharisees have belief in all these.
Revelation 18:1
After these things I saw another angel coming down out of heaven, having great authority; and the earth was bright with his glory.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain