Bible Verses About demon possessed

Then was brought unto him one possessed with a devil, blind, and dumb: and he healed him, insomuch that the blind and dumb both spake and saw.

And they came over unto the other side of the sea, into the country of the Gadarenes.

Finally, my brethren, be strong in the Lord, and in the power of his might.

For we wrestle not against flesh and blood, but against principalities, against powers, against the rulers of the darkness of this world, against spiritual wickedness in high places.

Now the Spirit speaketh expressly, that in the latter times some shall depart from the faith, giving heed to seducing spirits, and doctrines of devils;

Submit yourselves therefore to God. Resist the devil, and he will flee from you.