Hey, my friend, I don't think so. If it's easy, they wouldn't offer so much.
7 seconds sound clip from the Ninjutsu (1968) movie soundboard.
You can hear this line at 00:20:29 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, you can make a lot of money!
- I wouldn't get mixed up with it if I was you.
- Come on.
- 50 tails of gold for one arrest. 100 hundred for two.
- Hey, my friend, I don't think so. If it's easy, they wouldn't offer so much.
- To start with, where do we find them?
- We won't get rich without some effort.
- Tung Jen's an expert armorer, huh, why don't I find him myself.
[...]