- What is it, who are you?
- Somebody who wants to kill the pair of you.

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

You can hear this line at 01:12:07 in the Blu-ray version of the movie.

Quote context

[...]

- That's strange. Come on.

- Hey, grandpa, something wrong?

- I'm sure he wouldn't leave the house. I'm sure he would've told me if he was planning to leave.

- Maybe, but if he was in a hurry then he...

- Unless he...

- Grandpa.

- Ignore them. Come on.

- King of chefs.

- What is it, who are you?

- Somebody who wants to kill the pair of you.

- Oh. I'd be interested to know who wants to murder us.

- We carry out orders. We're paid to kill.

- Oh. Alright, what's your name?

- I am the Chief of the Underworld.

- I'm the Devil's Disciple.

[...]