Matt.9.34  But the Pharisees said, "He casts out demons by the prince of demons."
Matt.12.24  But when the Pharisees heard it they said, "It is only by Beelzebul, the prince of demons, that this man casts out demons."
Mark.3.22  And the scribes who came down from Jerusalem said, "He is possessed by Beelzebul, and by the prince of demons he casts out the demons."
Luke.11.15  But some of them said, "He casts out demons by Beelzebul, the prince of demons";
Eph.2.2  in which you once walked, following the course of this world, following the prince of the power of the air, the spirit that is now at work in the sons of disobedience.