Now if you follow these rules then you'll become strong in both body and spirit.

7 seconds sound clip from the Shaolin Chastity Kung Fu movie soundboard.

You can hear this line at 00:42:27.251 in the DVD version of the movie.

Quote context

[...]

- Catch quickly! Tight withdrawal.

- The second stage is to move force in your fingers. To take a firm grip on the thing.

- Now we'll practice closing hands. In this, you use your palms to grip and to twist. When you've mastered this, you can break anything in your hands.

- No love, no lust. Concentrating one's mind totally. That is the secret of kung fu.

- The energy, the air, the spirit, that's the true self.

- Now if you follow these rules then you'll become strong in both body and spirit.

- Hey. Hey, hey, hey. Who's that?

- Hey, where have you come from?

- We come from Japan to visit a friend.

- Who's that?

- Master Wisdom from Shaolin Temple.

(evil laughter) That old monkey's dead.

- Who are you? How do you know he's dead?

- Because we're gonna kill him, that's why.

[...]