John 8:44
Ye are of your father the devil, and your will is, to do the desires of your father. He was a murderer from the beginning, and abode not in the truth; for there is no truth in him. When he speaketh a lie, he speaketh of his own; for he is a liar, and the father of it.
1 John 4:6
We are of God; he that knoweth God, heareth us: he that is not of God, heareth not us: hereby know we the Spirit of truth and the spirit of error.
Revelation 12:9
And the great dragon was cast out, the antient serpent, who is called the devil and satan, who deceiveth the whole world: he was cast out unto the earth, and his angels were cast out with him.
Revelation 13:14
And he deceiveth them that dwell on the earth by the wonders which it is given him to do before the wild beast: saying to them that dwell on the earth, to make an image to the wild beast, which had the wound by the sword, and yet lived.
Revelation 20:8
And shall go forth to deceive the nations, which are in the four corners of the earth, Gog and Magog, to gather them together to battle, whose number is as the sand of the sea.