The crowd standing there heard it and said that it had thundered. Others said that an angel had spoken to Him.
Cross References
Acts 9:7The men traveling with Saul stood there speechless. They heard the voice but did not see anyone.
Acts 23:9A great clamor arose, and some scribes from the party of the Pharisees got up and contended sharply, "We find nothing wrong with this man. What if a spirit or an angel has spoken to him?"
Treasury of Scripture
The people therefore, that stood by, and heard it, said that it thundered: others said, An angel spoke to him.
thundered.
Exodus 19:16
And it came to pass on the third day in the morning, that there were thunders and lightnings, and a thick cloud upon the mount, and the voice of the trumpet exceeding loud; so that all the people that was in the camp trembled.
Exodus 20:18
And all the people saw the thunderings, and the lightnings, and the noise of the trumpet, and the mountain smoking: and when the people saw it, they removed, and stood afar off.
Job 37:2-5
Hear attentively the noise of his voice, and the sound that goeth out of his mouth…
An angel.
Acts 23:8,9
For the Sadducees say that there is no resurrection, neither angel, nor spirit: but the Pharisees confess both…
Revelation 18:1,2
And after these things I saw another angel come down from heaven, having great power; and the earth was lightened with his glory…