John the Apostle
Revelation 8:10BSB·traditional attribution

Then the third angel sounded his trumpet, and a great star burning like a torch fell from heaven and landed on a third of the rivers and on the springs of water.

Matthew Henry Presbyterian @wholebiblehenry

Observe, I. The first angel sounded the first trumpet, and the events which followed were very dismal: There followed hail and fire mingled with blood, etc., Rev 8:7. There was a terrible storm; but whether it is to be understood of a storm of heresies, a mixture of monstrous errors falling on the church (for in that age Arianism prevailed), or a storm or tempest...

Commenting on Revelation 8:7-13

John Gill Reformed Baptist @doctorgill

And the third angel sounded,.... His trumpet: and there fell a great star from heaven; not Mahomet, as some think, for this time is too soon for him, who rose up under the fifth trumpet; nor Arius, for whom it is too late, who lived in the times of Constantine; and still less Origen, who lived before his time; but rather Pelagius, who was a...

Albert Barnes Presbyterian @notesbybarnes

Verse 10. And the third angel sounded. Indicating, according to the interpretation above proposed, some important event in the downfall of the Roman empire. And there fell a great star from heaven. A star is a natural emblem of a prince, of a ruler, of one distinguished by rank or by talent. Compare . See . .