Bible Verses About angels and demons

Then shall he say also unto them on the left hand, Depart from me, ye cursed, into everlasting fire, prepared for the devil and his angels:

Neither can they die any more: for they are equal unto the angels; and are the children of God, being the children of the resurrection.

And no marvel; for Satan himself is transformed into an angel of light.

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.

Are they not all ministering spirits, sent forth to minister for them who shall be heirs of salvation?

Thou believest that there is one God; thou doest well: the devils also believe, and tremble.

Be sober, be vigilant; because your adversary the devil, as a roaring lion, walketh about, seeking whom he may devour:

For if God spared not the angels that sinned, but cast them down to hell, and delivered them into chains of darkness, to be reserved unto judgment;

And the angels which kept not their first estate, but left their own habitation, he hath reserved in everlasting chains under darkness unto the judgment of the great day.

Yet Michael the archangel, when contending with the devil he disputed about the body of Moses, durst not bring against him a railing accusation, but said, The Lord rebuke thee.

And there was war in heaven: Michael and his angels fought against the dragon; and the dragon fought and his angels,