You see, we've been thinking if you go turn that gold in to the railroad, there ain't going to be nothing left for you and the boy to live on.
10 seconds sound clip from the The Train Robbers movie soundboard.
You can hear this line at 01:28:53 in the Blu-ray version of the movie.
Quote context
[...]
(STEAM TRAIN ARRIVING IN STATION)
- Well, ma'am, it's about the reward.
- We've decided we want you to have that 50000.
- It's the only thing you can do.
- We've already made up our minds.
[...]