Try to convince Indio to go north, and then go along the Rio Bravo. It's a good spot for an ambush and we can get him between two fires.
8 seconds sound clip from the For a Few Dollars More movie soundboard.
You can hear this line at 01:23:56.623 in the Blu-ray version of the movie.
Quote context
[...]
- Indio sent four men to Santa Cruz. And one man returns... a new man without a scratch.
- When you ride up to him again and show him that little nick, he might believe you.
- Is the partnership operating again?
- Yeah. You on the outside, me on the inside, right?
- North?
- North.
- Wait a minute. We need time to open it and this isn't the right place.
[...]