Bye.
3 seconds sound clip from the The Exorcist movie soundboard.
You can hear this line at 02:05:19 in the Blu-ray version of the movie.
Quote context
[...]
- She doesn't remember any of it. That's good.
- Honey, this is Father Dyer. Hi, Father. Hello.
- Goodbye, Father. Goodbye. I'll call you.
- Bye.
- Bye, Father. I hope I see you again. I hope so too.
- I thought you'd like to keep this.
[...]