Come on, Blankethead!
3 seconds sound clip from the The Searchers (1956) movie soundboard.
You can hear this line at 00:27:00 in the Blu-ray version of the movie.
Quote context
[...]
- All right, boys. Let's mount up.
- They're camped by the river, about 20 miles from here.
- We'll wait till dark, then circle out so we can jump 'em before daylight.
- You're sure you want to jump 'em?
- That's what we came for, ain't it?
[...]