It's not important. Good night.

3 seconds sound clip from the The Exorcist movie soundboard.

You can hear this line at 01:28:43 in the Blu-ray version of the movie.

Quote context

[...]

- Did Regan know a priest was coming over?

- No.

- Did you know my mother died recently?

- Yes, I did. I'm very sorry.

- No. Is Regan aware of it?

- Not at all. Why do you ask?

- It's not important. Good night.

- Hello? (2)

- Here, take it and just don't... Okay. Um.

- Hello, Daddy? This is me.

- What should I say? I don't know. Just talk to your daddy. Anything you want.

[...]