The second is an expert at making weapons and at combat.

8 seconds sound clip from the Ninjutsu (1968) movie soundboard.

You can hear this line at 00:12:11 in the Blu-ray version of the movie.

Quote context

[...]

- They're also expert in the art of stealth and of ambush. They are like the wind. They are very hard to catch. I'm afraid that's all I can tell you.

- I obtained this book when I was in Japan. I used it to teach my three best students, and now, I'll give it to you.

- Thank you very much. I'll use it well.

- I know my nickname is The Master of The Three Arts, it's true I had three students. To each I taught one art.

- The eldest is an expert at running, climbing, jumping.

- The second is an expert at making weapons and at combat.

- My third student is an expert in hand to hand, and unarmed combat, and use of stealth.

- The three of them never met each other, but I taught them a sign. By showing them this sign, they will do whatever you ask to help you.

- Come on men! Let's play, come on!

- Everybody's welcome. Just try your luck. Come on, men.

[...]