John the Apostle
Revelation 9:7ESV·traditional attribution

In appearance the locusts were like horses prepared for battle: on their heads were what looked like crowns of gold; their faces were like human faces,

Matthew Henry Presbyterian @wholebiblehenry

Upon the sounding of this trumpet, the things to be observed are, 1. A star falling from heaven to the earth. Some think this star represents some eminent bishop in the Christian church, some angel of the church; for, in the same way of speaking by which pastors are called stars, the church is called heaven; but who this is expositors do not agree.

Commenting on Revelation 9:1-12

John Gill Reformed Baptist @doctorgill

And the shapes of the locusts were like unto horses,.... The heads of locusts, especially of some of them, are very much like the heads of horses: and here they are compared to horses prepared unto battle; as they are in Joe 2:4. The horse is a warlike creature, swift, strong, and courageous, Job 39:21.

Albert Barnes Presbyterian @notesbybarnes

Verse 7. And the shapes of the locusts were like unto horses prepared for battle. The resemblance between the locust and the horse, dissimilar as they are in most respects, has been often remarked. Dr. Robinson (Bib. Research. i. 59) says, "We found to-day upon the shrubs an insect, either a species of black locust, or much resembling them, which our Bedouin called Faras el...