That makes him too dangerous for you, I think, my brothers.
4 seconds sound clip from the A Fistful of Dollars movie soundboard.
You can hear this line at 00:30:50 in the Blu-ray version of the movie.
Quote context
[...]
- Now, why are you so hasty? You should stay here. You might enjoy dining with us tonight.
- I don't like that americano. He's too smart to be just a hired fighter.
- At shooting a pistol no one can touch him.
- That makes him too dangerous for you, I think, my brothers.
- Is it possible, old fellow, that you'll never be able to reach any conclusions on your own?
- They'll investigate, all right, and we'll be quiet and peacefully abide our time.
- We know nothing about the massacre at the Rio Bravo, eh?
[...]