Listen, son... you need more training yet... just for a year, then you can take revenge.
10 seconds sound clip from the Kung Fu - The Punch of Death movie soundboard.
You can hear this line at 00:20:23 in the DVD version of the movie.
Quote context
[...]
- Yes, but we'll wait till you're good enough to do it.
- I'm strong enough to do it right now. Look... I can do it. I know.
- No, you won't have a chance with them.
- But I've got to try. Even if I die, my father lying dead there... I can try it. I've got to.
- Listen, son... you need more training yet... just for a year, then you can take revenge.
- I won't!
- Look... don't be upset. I must go.
- I can't help it. I'm so frightened of losing you.
- I lost my husband today. And now you're going, too.
- No, I'll do what you ask me.
[...]