- That's all part of Ninjutsu. It's a technique that specializes in illusions.
- You lie.
- Try my sword.

7 seconds sound clip from the Heroes of the East (1978) movie soundboard.

You can hear this line at 01:32:08.586 in the DVD version of the movie.

Quote context

[...]

- Master, I think I've got a good idea.

(GRANDFATHER CLOCK CHIMES)

- I'll wait tomorrow at Clear Lake. If you got any guts, you'll come.

- Tell me. You know where Clear Lake is?

- Eh?

- Clear Lake.

- What's that?

- Clear Lake! Clear Lake.

- Oh, Clear Lake. You see, it's over there.

- Thank you. Thank you.

- Hey. I'll take you! Wait for me.

- All right.

- Come on.

- Thank you. Thank you.

- That's all part of Ninjutsu. It's a technique that specializes in illusions.

- You lie.

- Try my sword.

(SWORD FIGHT)

- One round to you. I'll wait there.

- Are you convinced we're better now? -What else?

- This is called the Japanese Crab Technique.

[...]