Are you a man or what? Trying to gyp and double-cross me with no guts for it. What's inside of you? What's keeping you alive?
10 seconds sound clip from the The Asphalt Jungle (1950) movie soundboard.
You can hear this line at 01:03:09 in the Blu-ray version of the movie.
Quote context
[...]
- He's got no say. He makes a crooked move, he'll never pitch another forkful of manure.
- He's got us, Doc. Toss him the bag.
- You're not as dumb as you look.
- Why don't you kill me? What's stopping you?
- Listen to me. Don't kill him. It's too easy an out for him.
- Whatever possessed you to pull such a stunt?
[...]