Wait. Don't use Crane kung fu, unless it's necessary.

7 seconds sound clip from the Executioners From Shaolin (1977) movie soundboard.

You can hear this line at 01:19:23 in the DVD version of the movie.

Quote context

[...]

- Ma, do you mean that Dad's already been killed by Pai Mei?

- Hmm.

- Ma. Dad is dead. You... You don't care!

- Who says I don't care? But I still have a son.

- You must deal with Pai Mei.

- Right. I'll go now, to get revenge!

- Wait. Don't use Crane kung fu, unless it's necessary.

- Well, what technique should I use?

- Tiger kung fu!

- Ma. I can't do Tiger style. Dad never taught me.

- Many times I asked for his help, but then, he refused to teach me Tiger style. because you were teaching me Crane style. And so, I don't...

- Your father has a Tiger kung fu manual. In the old days, he read it every day. I wonder where he put it.

[...]