But some of them said, “He casts out demons by Beelzebul, the ruler of the demons.” Others, to test him, kept demanding from him a sign from heaven. But he knew what they were thinking and said to them, “Every kingdom divided against itself becomes a desert, and house falls on house. If Satan also is divided against himself, how will his kingdom stand? —for you say that I cast out the demons by Beelzebul. Now if I cast out the demons by Beelzebul, by whom do your exorcists cast them out?...