Failed at Sudro's, failed to keep Rynders' rifles from the tribes.
5 seconds sound clip from the She Wore a Yellow Ribbon movie soundboard.
You can hear this line at 01:11:03.436 in the Blu-ray version of the movie.
Quote context
[...]
- It's my duty to report mission, a failure.
- Oh, fiddlesticks, Nathan Brittles. It was our fault. You did everything a man could...
- I've never worn a coat of whitewash yet, Abby. I won't start now.
- Failed at Sudro's, failed to keep Rynders' rifles from the tribes.
- Failed at everything. I leave the Army a failure.
- You're just running yourself down...
- Blast it, Mac! Hasn't she told you?
- I left Flint Cohill with two squads back in the Paradise.
- And a sound military move, Nathan.
[...]