Charles Spurgeon Commentary Luke 11:19-23

"And if I by Beelzebub cast out demons, by whom do your sons cast them out? therefore shall they be your judges. But if I by the finger of God cast out demons, then is the kingdom of God come upon you. When the strong [man] fully armed guardeth his own court, his goods are in peace: but when a stronger than he shall come upon him, and overcome him, he taketh from him his whole armor wherein he trusted, and divideth his spoils. He that is not with me is against me; and he that gathereth not with me scattereth." — Luke 11:19-23 (ASV)

And if I by Beelzebub cast out devils, by whom do your sons cast them out? therefore shall they be your judges. But if I with the finger of God cast out devils, no doubt the kingdom of God is come upon you. When a strong man armed keepeth his palace, his goods are in peace: but when a stronger than he shall come upon him, and overcome him, he taketh from him all his armor wherein he trusted, and divideth his spoils. He that is not with me is against me: and he that gathereth not with me scattereth.

Christ had made no compact with the powers of darkness. He was not casting the demons out with the devil's aid. It was absurd to think that he was. He was fighting them and casting them out by his own divine, omnipotent energy. Now comes a very striking parable: