John 12:29

Then the multitude that stood by and heard it, said: It thundered. Others said: An angel spoke to him.

Acts 23:8-9

For the Sadducees say that there is no resurrection; neither angel nor spirit: but the Pharisees acknowledge both. And there arose a great clamor. And the scribes, on the part of the Pharisees, arose and contended, saying:

Revelation 6:1

And I saw when the Lamb opened the first of the seven seals, and I heard one of the four living creatures saying, with a voice like thunder, Come and see.

Revelation 8:5

And the angel took the censer, and filled it with fire from the altar, and threw it into the earth; and there were voices and thunderings and lightnings and an earthquake.

Revelation 11:19

And the temple of God was opened in heaven, and there was seen in his temple, the ark of the covenant of the Lord; and there were lightnings and voices and thunderings, and an earthquake, and great hail.

Revelation 14:2

And I heard a voice from heaven like the voice of many waters, and like the voice of loud thunder; and I heard the voice of harpers harping with their harps.

Revelation 18:1-2

And after these things I saw another angel come down from heaven, having great power; and the earth was lighted 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; neither angel nor spirit: but the Pharisees acknowledge both. And there arose a great clamor. And the scribes, on the part of the Pharisees, arose and contended, saying:
Revelation 18:1
And after these things I saw another angel come down from heaven, having great power; and the earth was lighted with his glory.