If you are there, you, too, are hypnotized and must answer all my questions.
8 seconds sound clip from the The Exorcist movie soundboard.
You can hear this line at 01:02:08 in the Blu-ray version of the movie.
Quote context
[...]
- If I ask him to tell me, will you let him answer?
- No.
- Why not?
- If he talks to me, I think he'll leave you. Do you want him to leave you?
- Yes.
- I'm speaking to the person inside of Regan now.
- If you are there, you, too, are hypnotized and must answer all my questions.
- Come forward... and answer me now.
- Are you the person inside of Regan?
[...]