15 But some of them said, "He casts out demons by Beelzebul, the prince of the demons."
16 Others, testing him, sought from him a sign from heaven.
17 But he, knowing their thoughts, said to them, "Every kingdom divided against itself is brought to desolation. A house divided against itself falls.
18 If Satan also is divided against himself, how will his kingdom stand? Because you say that I cast out demons by Beelzebul.
19 But if I cast out demons by Beelzebul, by whom do your sons cast them out? Therefore will they be your judges.
20 But if I by the finger of God cast out demons, then is the kingdom of God come to you.
21 When the strong man, fully armed, guards his own dwelling, his goods are safe.