'Demons' in the Bible

and the rest of men, who were not killed in these plagues, neither did reform from the works of their hands, that they may not bow before the demons, and idols, those of gold, and those of silver, and those of brass, and those of stone, and those of wood, that are neither able to see, nor to hear, nor to walk,

for they are spirits of demons, doing signs -- which go forth unto the kings of the earth, and of the whole world, to bring them together to the battle of that great day of God the Almighty; --

and he did cry in might -- a great voice, saying, 'Fall, fall did Babylon the great, and she became a habitation of demons, and a hold of every unclean spirit, and a hold of every unclean and hateful bird,