Joseph Benson's Commentary of the Old and New Testaments - Revelation 9:16-19
Revelation 9:16-19. The number of the army of horsemen were two hundred thousand A description is here given of the forces, and of the means and instruments by which the Othmans should effect the ruin of the eastern empire. The armies are described as very numerous, myriads of myriads. When Mohammed the Second besieged Constantinople, he had about four hundred thousand men in his army, besides a powerful fleet of thirty larger and two hundred lesser ships. They are described, too, chiefly... read more
Albert Barnes' Notes on the Whole Bible - Revelation 9:18
By these three - Three things - explained immediately as referring to the fire, the smoke, and the brimstone.Was the third part of men killed - See the notes on Revelation 8:7-12, on each of which verses we have notices of calamities that came upon the third part of the race, of the sea, of rivers, etc. We are not to suppose that this is to be taken literally, but the description is given as it appeared to John. Those immense numbers of horsemen would sweep over the world, and a full third part... read more