An officer always pays his debts.
2 seconds sound clip from the Flaming Feather (1952) movie soundboard.
You can hear this line at 00:53:31.360 in the DVD version of the movie.
Quote context
[...]
- How'd you know it was the Sidewinder? I suppose he just stepped up and told you.
- I'd better give you a note for a year's pay, Mr. Cloud.
- An officer always pays his debts.
- Lieutenant, I wouldn't be so all fired quick to do that if I was you.
- Well, I'm not altogether sure that the man we buried this morning was the Sidewinder.
- If you want to trail along for a while, I'll tell you why.
- Sergeant, get this troop saddled up.
[...]