What did I tell you? Supposin' he goes back home and makes a fuckin' beef?
5 seconds sound clip from the Casino (1995) movie soundboard.
You can hear this line at 02:31:04 in the Blu-ray version of the movie.
Quote context
[...]
- Where is he? Goddamn it, I want that Jew bastard killed!
- There's no reason to hide my car! He already knows!
- What did I tell you? Supposin' he goes back home and makes a fuckin' beef?
- I gotta know exactly what you said. Tell me what you said.
- Me? I said nothing. I said, no, no, no. Everything he said, I just kept saying no.
- I told you this was fuckin' dangerous.
- Remember I said, Ginger, this is a dangerous situation. Be very careful.
- If it's so fucking dangerous, then why don't you kill him?
[...]