John 12:29

So the crowd of people who stood by and heard it were saying that it had thundered; others were saying, “An angel has spoken to Him.”

Exodus 19:16

So it came about on the third day, when it was morning, that there were thunder and lightning flashes and a thick cloud upon the mountain and a very loud trumpet sound, so that all the people who were in the camp trembled.

Exodus 20:18

All the people perceived the thunder and the lightning flashes and the sound of the trumpet and the mountain smoking; and when the people saw it, they trembled and stood at a distance.

Job 37:2-5

“Listen closely to the thunder of His voice,
And the rumbling that goes out from His mouth.

Job 40:9

“Or do you have an arm like God,
And can you thunder with a voice like His?

Ezekiel 10:5

Moreover, the sound of the wings of the cherubim was heard as far as the outer court, like the voice of God Almighty when He speaks.

Acts 23:8-9

For the Sadducees say that there is no resurrection, nor an angel, nor a spirit, but the Pharisees acknowledge them all.

Revelation 6:1

Then I saw when the Lamb broke one of the seven seals, and I heard one of the four living creatures saying as with a voice of thunder, “Come.”

Revelation 8:5

Then the angel took the censer and filled it with the fire of the altar, and threw it to the earth; and there followed peals of thunder and sounds and flashes of lightning and an earthquake.

Revelation 11:19

And the temple of God which is in heaven was opened; and the ark of His covenant appeared in His temple, and there were flashes of lightning and sounds and peals of thunder and an earthquake and a great hailstorm.

Revelation 14:2

And I heard a voice from heaven, like the sound of many waters and like the sound of loud thunder, and the voice which I heard was like the sound of harpists playing on their harps.

Revelation 18:1-2

After these things I saw another angel coming down from heaven, having great authority, and the earth was illumined 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 resurrection, nor an angel, nor a spirit, but the Pharisees acknowledge them all.
Revelation 18:1
After these things I saw another angel coming down from heaven, having great authority, and the earth was illumined with his glory.