John 8:44
You are of your father the devil, and you wish to do the lusts of your father. He was a murderer from the beginning, and stood not in the truth, because there was no truth in him. When he may speak a lie, he speaks of his own: because he is a liar, and the father of the same.
1 John 4:6
We are of God: the one knowing God hears us; he who is not of God does not hear us. From this we know the spirit of truth, and the spirit of error.
Revelation 12:9
And the great dragon, the old serpent, the one called the devil, and Satan, the one deceiving the whole world, was cast out: he was cast out into the earth, and his angels were cast out with him.
Revelation 13:14
And he deceives those dwelling upon the earth through the signs which it was given unto him to perform in the presence of the beast, saying to those dwelling on the earth, that they should make an image to the beast, who had the wound of the sword, and did live.
Revelation 20:8
and he will go forth to deceive the nations which are in the four corners of the earth, Gog and Magog, to gather them together to the war: the number of them being as the sand of the sea.