Your dead brother thought he was very clever, but he made just one grave error. He underestimated me.
10 seconds sound clip from the Shaolin Kung Fu Master (1978) movie soundboard.
You can hear this line at 01:08:56 in the DVD version of the movie.
Quote context
[...]
- I'm looking for Brother Chang.
- Hey, by the way, where's the jade pendant?
- Here.
- I'm sorry, it belonged to my mother.
- Would you just let me have it?
- No.
- Hand it over. Give me the pendant.
- No!
- Now I know where the gold is.
- Brother, we'll never find it. This must be the wrong place.
[...]