- We should take them to look at the rock.
- Of course.

6 seconds sound clip from the Duel to the Death movie soundboard.

You can hear this line at 00:43:16 in the Blu-ray version of the movie.

Quote context

[...]

- You are too far away. I can't hear you. Why don't you come on over, we can talk better.

(master laughing)

- You're both brilliant fighters. Most impressive.

- Thank you, master.

- It's been a long time since we've had guests here. I am happy you came. It's been much too quiet.

- We should take them to look at the rock.

- Of course.

- Think of all the warriors who have fought this duel. You'll find every name on these walls.

- Why is every duel fought here? Is there a special reason?

- My great-grandfather fought here. He was the first to fight for China. He defeated his Japanese opponent.

- This has been the arena since.

[...]