It'll be dawn soon. The correct hour for a firing squad.
6 seconds sound clip from the Beat the Devil (1953) movie soundboard.
You can hear this line at 01:24:57 in the Blu-ray version of the movie.
Quote context
[...]
- You are certain that you are the friend of the peerless Rita?
- Come, come, Ahmed. Mind back to business.
- Oh, by the way, Fat Gut's nature isn't noble like ours. He might try to bargain.
- I do not bargain with a puffball like that. It's beneath my dignity.
- It'll be dawn soon. The correct hour for a firing squad.
- But if we have him shot, what about the money?
- I believe you must have Arab blood.
- Westerners are not usually so subtle.
- Where are you taking me? I won't go! I demand to see a doctor!
[...]