If I were you, stranger, I'd pack up and go while the going's good.

3 seconds sound clip from the The Treasure of the Sierra Madre movie soundboard.

You can hear this line at 01:00:12.459 in the Blu-ray version of the movie.

Quote context

[...]

- What's up?

- Well, I caught this guy stealing our water. Next time you try that, I'll let it out of you through little round holes.

- I thought perhaps I was among civilized men who wouldn't begrudge me a little fresh water.

- Who's not civilized?

- I could easily do the same for you. It's not settled yet who'd come out on top.

- This time, I took it. Thanks for your kind attention.

- If I were you, stranger, I'd pack up and go while the going's good.

- I mean to stay right here. The brush and the mountains are free, aren't they?

- Sure. That's right, to whoever's first on the spot.

- That holds for hunters, but not for gold miners, unless, of course, they happened to have registered their claim.

- Who says we have a claim to register?

- Whatever you say or don't say, tomorrow, I start to dig for gold here.

[...]