Cut those mules loose. There's plenty of feed along the rive. Somebody will pick them up.
6 seconds sound clip from the The Train Robbers movie soundboard.
You can hear this line at 00:43:10 in the Blu-ray version of the movie.
Quote context
[...]
- That was a rotten thing for you to do last night, getting me drunk!
- I suppose you found out what you wanted to know.
- Cut those mules loose. There's plenty of feed along the rive. Somebody will pick them up.
- Why don't we take them with us?
- No mules, no gold. No use getting shot for nothing.
[...]