Bible Verses About Miracles Through Evil Agents

For they are the spirits of devils, working signs: and they go forth unto the kings of the whole earth, to gather them to battle against the great day of the Almighty God.

And the beast was taken, and with him the false prophet who wrought signs before him, wherewith he seduced them who received the character of the beast and who adored his image. These two were cast alive into the pool of fire burning with brimstone.