12 Bible Verses about Demons, Christ's Authority

and what is the exceeding greatness of his power toward us who believe, according to that working of the strength of his might which he worked in Christ, when he raised him from the dead, and made him to sit at his right hand in the heavenly places, far above all rule, and authority, and power, and dominion, and every name that is named, not only in this age, but also in that which is to come.read more.
He put all things in subjection under his feet, and gave him to be head over all things for the assembly,

For I am persuaded, that neither death, nor life, nor angels, nor principalities, nor things present, nor things to come, nor powers,

to the intent that now through the assembly the manifold wisdom of God might be made known to the principalities and the powers in the heavenly places,

For by him all things were created, in the heavens and on the earth, things visible and things invisible, whether thrones or dominions or principalities or powers; all things have been created through him, and for him.

and in him you are made full, who is the head of all principality and power;

The demons begged him, saying, "If you cast us out, permit us to go away into the herd of pigs." He said to them, "Go!" They came out, and went into the herd of pigs: and behold, the whole herd of pigs rushed down the cliff into the sea, and died in the water.

He healed many who were sick with various diseases, and cast out many demons. He didn't allow the demons to speak, because they knew him.

Now when he had risen early on the first day of the week, he appeared first to Mary Magdalene, from whom he had cast out seven demons.

He was casting out a demon, and it was mute. It happened, when the demon had gone out, the mute man spoke; and the multitudes marveled.

When Jesus saw that a multitude came running together, he rebuked the unclean spirit, saying to him, "You mute and deaf spirit, I command you, come out of him, and never enter him again!"

Jesus rebuked him, the demon went out of him, and the boy was cured from that hour.

She was doing this for many days. But Paul, becoming greatly annoyed, turned and said to the spirit, "I command you in the name of Jesus Christ to come out of her!" It came out that very hour.