For if the trumpet shall give an uncertain sound, who will prepare himself for battle?

And the shapes of the locusts were like to horses prepared for battle; and on their heads were as it were crowns like gold, and their faces were as the faces of men.

And they had breast-plates, as it were breast-plates of iron; and the sound of their wings was as the sound of chariots of many horses running to battle.

For they are the spirits of demons, working miracles, which go forth to the kings of the earth, and of the whole world, to gather them to the battle of that great day of God Almighty.

And shall go out to deceive the nations which are in the four quarters of the earth, Gog and Magog, to gather them to battle: the number of whom is as the sand of the sea.