The Dead Pit (1989)
Sister Clair: The shadows draw near! Make your confession!
Jane Doe: The people in the cellar need help! Let them out!
Dr. Gerald Swan: Please... please don't cut me.
Dr. Colin Ramzi: The brain is a parasite you know. It attaches to the mind and gives us physical form.
Dr. Gerald Swan: Don't cut my brains.
Dr. Colin Ramzi: The brain is the destroyer, the brain is the clock that kills us.