This'll work.
3 seconds sound clip from the Butch Cassidy and the Sundance Kid movie soundboard.
You can hear this line at 00:44:30 in the Blu-ray version of the movie.
Quote context
[...]
- I couldn't do that. Could you do that? How can they do that? Who are those guys?
- That's what you said about Sweetface!
- Once they divide up, we take 'em. No trouble. Right?
- Maybe.
- Boy, for a gunman, you're one hell of a pessimist.
- They ought to get to where we split up any time.
[...]