- What would you suggest?
- Kill him. Kill him tonight, not tomorrow.

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

You can hear this line at 01:11:03.470 in the Blu-ray version of the movie.

Quote context

[...]

- I've seen cablegrams.

- Brown sent those cablegrams. Brown killed him.

- Brown kept him alive to keep the boys in line.

- Why haven't you guys been chaperoning this Miss Lowell dame?

- You want to know where she is? She's helping the police.

- Seems like Mr. Brown has lost his charm.

- What would you suggest?

- Kill him. Kill him tonight, not tomorrow.

- Mr. Brown will be dead soon enough. The boys will take care of him for his long double-cross.

- But if we do it now, fast, that would save a lot of people a lot of trouble.

- We'll be in more solid than ever.

- Instead of running around for Brown and wet-nursing all his crazy dames, I'm gonna show you two guys how to be men.

[...]