I don't doubt that, but I have a large sum to deposit.
3 seconds sound clip from the For a Few Dollars More movie soundboard.
You can hear this line at 00:30:40.596 in the Blu-ray version of the movie.
Quote context
[...]
- Good day, sir. Good afternoon.
- Mortimer. Virginia, isn't it?
- I'm looking for a first-class bank.
- Yeah. The largest and most secure bank in the territory.
- I don't doubt that, but I have a large sum to deposit.
- A very dangerous bandit with a gang of killers.
- What would be the most impossible bank for me to rob?
- It's not a bank. It's a fortress there.
[...]