- What's the matter? You got nothing left inside? 'Cause you're training like a damn bum, you know that?
- Bum?
- A bum.

9 seconds sound clip from the Rocky II movie soundboard.

You can hear this line at 01:13:18.945 in the Blu-ray version of the movie.

Quote context

[...]

- It's not true. Don't say that!

- I'm saying it.

- Come across and tell him it's all right.

- It's not all right. If he goes blind, you walk away. I can't. I love him. You don't!

- What are you doing? What are you doing? What's wrong? Adrian, what's the matter?

- Come on. Where are your guts?

- What's your problem?

- My problem? Yeah. You got the problem, kid. You got a ticker problem.

- What's the matter? You got nothing left inside? 'Cause you're training like a damn bum, you know that?

- Bum?

- A bum.

- Maybe you're right. Maybe I ain't got it no more.

- All right. Then don't you waste my time no more. You hear that? Go away! Go back to the docks where you belong. You go back to being a two-bit nothing!

- But don't you ever come back here again, because I'm too old to waste my time trying to train a no-good loser like you, you bum!

- Hey, Rock, they want you across the street.

- What's the matter?

- Your wife's sick.

[...]