Matthew 12:24
"But when the Pharisees heard it, they said, This fellow doth not cast out devils, but by Beelzebub the prince of the devils."
Cross References (ranked by relevance)
Mark 3:22
And the scribes which came down from Jerusalem said, He hath Beelzebub, and by the prince of the devils casteth he out devils.
Matthew 9:34
But the Pharisees said, He casteth out devils through the prince of the devils.
Luke 11:15
But some of them said, He casteth out devils through Beelzebub the chief of the devils.