If you don't let go, Dr. Jones, we'll both die.
5 seconds sound clip from the Indiana Jones and the Last Crusade movie soundboard.
You can hear this line at 00:39:40 in the Blu-ray version of the movie.
Quote context
[...]
- I said, don't go between them!
- No!
- Why are you trying to kill us?
- Because you're looking for the Holy Grail.
- My father was looking for the Holy Grail. Did you kill him too?
- No.
- Where is he? Talk or you're dead. Damn it, tell me! Tell me!
- If you don't let go, Dr. Jones, we'll both die.
- My soul is prepared. How's yours?
- All right, where's my father?
- If you let me go, I will tell you where he is.
[...]