Joseph Benson's Commentary of the Old and New Testaments - Revelation 16:12-14
Revelation 16:12-14. And the sixth angel poured out his vial upon the great river Euphrates Affected also by the sixth trumpet; and the water thereof was dried up And of all the rivers that flowed into it. The Turkish empire seems to be here intended, lying chiefly on this side the Euphrates. The Romish and Mohammedan affairs ran nearly parallel to each other for several ages. In the seventh age rose Mohammed himself, and a little before him Boniface III., with his universal bishopric. In... read more
Albert Barnes' Notes on the Whole Bible - Revelation 16:13
And I saw three unclean spirits - They assumed a visible form which would well represent their odiousness - that of frogs - but still they are spoken of as “spirits.” They were evil powers, or evil influences (Revelation 16:14, “spirits of devils”), and the language here is undoubtedly designed to represent some such power or influence which would, at that period, proceed from the dragon, the beast, and the false prophet.Like frogs - βατράχοι batrachoi. This word does not occur in the New... read more