Bible Verses About Miraculous Gifts of the Holy Spirit: Might be possessed without saving grace

Many will say to me in that day, Lord, Lord, did we not prophesy by thy name, and by thy name cast out demons, and by thy name do many mighty works?

And then will I profess unto them, I never knew you: depart from me, ye that work iniquity.

If I speak with the tongues of men and of angels, but have not love, I am become sounding brass, or a clanging cymbal.

And if I have the gift of prophecy, and know all mysteries and all knowledge; and if I have all faith, so as to remove mountains, but have not love, I am nothing.