Then my father is truly dead.
2 seconds sound clip from the Star Wars: Episode VI - Return of the Jedi movie soundboard.
You can hear this line at 01:25:40.179 in the Blu-ray version of the movie.
Quote context
[...]
- Search your feelings, Father. You can't do this.
- I feel the conflict within you. Let go of your hate.
- The Emperor will show you the true nature of the Force. He is your master now.
- Then my father is truly dead.
- The main entrance to the control bunker is on the far side of that landing platform.
- This isn't going to be easy.
- Hey, don't worry. Chewie and me got into a lot of places more heavily guarded than this.
(EWOK AND C-3PO SPEAKING EWOKESE)
[...]