You, my friend, are all that's left of their religion.
5 seconds sound clip from the Star Wars: Episode IV - A New Hope (1977) movie soundboard.
You can hear this line at 01:16:44 in the Blu-ray version of the movie.
Quote context
[...]
- He is here. Obi-Wan Kenobi? What makes you think so?
- A tremor in the Force. The last time I felt it was in the presence of my old master.
- Surely he must be dead by now.
- Don't underestimate the Force.
- The Jedi are extinct. Their fire has gone out of the universe.
- You, my friend, are all that's left of their religion.
- Yes. We have an emergency alert in Detention Block AA-23.
[...]