I hear Mr. Hsin's teaching you the Iron Fist technique. Is it true then?

6 seconds sound clip from the Five Fingers of Death movie soundboard.

You can hear this line at 00:40:11 in the DVD version of the movie.

Quote context

[...]

- If Chao Chih-Hao wins the tournament, even if we manage to get Sun Hsin-Pei, we won't be any better off than we are now.

- That's enough!

- Don't give up. We professional fighters stick by each other. You get out.

- Okada, the karate expert. He'll be arriving here from Japan with two friends.

- Later on, Mr. Okada is going to help us finish off the opposition.

- I hear Mr. Hsin's teaching you the Iron Fist technique. Is it true then?

- Hm. I'd love to know what it looks like and to see you in action. Let's have a little match, so you can show me.

- You know I'm no match for you. Let's forget the idea.

- Come on!

- A letter!

[...]