- Sit down. Captain Peterson.
- Yes, sir. I know, sir.

3 seconds sound clip from the The Big Combo (1955) movie soundboard.

You can hear this line at 00:03:48.713 in the Blu-ray version of the movie.

Quote context

[...]

- I promise I won't run away. Where would I go?

- All right. Let her go.

- I've changed my mind. I don't want to see the fights. I'm hungry. Call a cab.

- Call a cab.

- But Mr. Brown...

- Mr. Brown says to keep her happy. Call a cab.

- 93rd Precinct, Sgt. Lee.

- Sit down. Captain Peterson.

- Yes, sir. I know, sir.

- The Lieutenant?

- He's off duty, sir.

- But he's still in his office. I know. I know...

- Hell, Leonard! It's good to see you relax for a change.

- Evening, Captain. Anything urgent?

- Urgent? Anything urgent I leave to my subordinates.

[...]