The best thing to do is to get to the railroad in a hurry.
3 seconds sound clip from the The Treasure of the Sierra Madre movie soundboard.
You can hear this line at 01:41:27.780 in the Blu-ray version of the movie.
Quote context
[...]
- Ayudame a llevarlo a mi choza.
- I don't know what's getting into me. Maybe a tiger.
- Uh-oh. What if his eyes are open, looking at me?
- The best thing to do is to get to the railroad in a hurry.
- It's better not to have buried him. I did right. Yeah.
- What I should have done, maybe, is bury his clothes and leave him to the ants and the buzzards.
- Buzzards. If somebody saw them circling, they'd know something was dead.
- Buzzards ain't spotted him yet. Lucky for me.
[...]