Keep your ears open.
3 seconds sound clip from the The Good, the Bad and the Ugly (1966) movie soundboard.
You can hear this line at 02:23:38 in the Blu-ray version of the movie.
Quote context
[...]
- Doctor, quick, the captain's wounded.
- Hurry, a stretcher. Easy. Easy now.
- Take a slug of this, Captain.
(Civil war battle sound effects) (GRUNTING)
- What are you doing? No, leave me alone.
- Blondie, you realize we might be risking our lives.
- Doc. Doctor, could you help me live a little more? I expect good news.
[...]