- I saw the Sidewinder and his Indians a couple of days ago.
- Where?
- At the Canyon Diablo.

5 seconds sound clip from the Flaming Feather (1952) movie soundboard.

You can hear this line at 00:09:33.640 in the DVD version of the movie.

Quote context

[...]

- What'll it be, mister?

- Whiskey!

- Well, you two look like you've been on a long, dusty trip.

- And we have, Carolina.

- After the Sidewinder again.

- Oh? Any better luck this time, Lieutenant?

- No, another false trail, as usual.

- Oh. How about a drink?

- Sure. Whiskey for the lady.

- I saw the Sidewinder and his Indians a couple of days ago.

- Where?

- At the Canyon Diablo.

- I had a nice ranch and a few heads of Herefords. When the Sidewinder left, I had a heap of ashes.

- Well, that's too bad. You're lucky you're alive to tell about it.

- Saw the Sidewinder, you say? Could you give us a description?

- I was kind of busy at the time. All I saw was that he was big and had on store clothes.

[...]