- Who are these men? Do you know who they are?
- No idea.

8 seconds sound clip from the Of Cooks And Kung Fu (1979) movie soundboard.

You can hear this line at 00:43:58 in the Blu-ray version of the movie.

Quote context

[...]

- This is the dog fish style.

- How was that? Well, does it taste good? It's called the dog eating shit technique.

- It stinks!

- Hey, grandpa. Morning.

- Why didn't you practice? Where the hell have you been all morning?

- Nowhere much, went for a walk that's all.

- He's in there. This is the place, he's in there.

- Who are these men? Do you know who they are?

- No idea.

- That's him, he's the one.

- Mister, what's the matter?

- And who the hell are you?

- He's my grandpa.

- Grandpa? You bastard. So you have to use your grandpa to protect you?

- If he's done wrong, please forgive him. I'll deal with him.

[...]