John 8:44
The devil is the father you are sprung from, and you want to carry out your father's wishes. He was a murderer from the first, and he has nothing to do with the truth, for there is no truth in him. When he tells a lie, he speaks in his true character, for he is a liar and the father of them.
1 John 4:6
We are God's children. Whoever knows God listens to us; whoever is not a child of God will not listen to us. In this way we can tell what is inspired by truth from what is inspired by error.
Revelation 12:9
So the great dragon, the ancient serpent who is called the devil and Satan, who deceives the whole world, was hurled down to the earth, and his angels were hurled down with him.
Revelation 13:14
It leads the inhabitants of the earth astray by the wonders it is allowed to do on behalf of the animal, telling the inhabitants of the earth to erect a statue to the animal that bears the mark of the sword-thrust and yet lives.
Revelation 20:8
and will go out to lead astray the heathen in the four corners of the earth, Gog and Magog, and to muster them for battle, in numbers like the sand of the seashore.