Rather it's we who can help you, Mr. Ladd.

4 seconds sound clip from Batman (1966) - True or False Face (S1E17) TV Series.

You can hear this line at 00:10:04 in the Blu-ray version of the movie.

Quote context

[...]

- Three cheers for F. F. Hurray! Hurray! Hurray!

- Thanks, men. I know you didn't mean it.

- But back to business. Batman and Robin must go.

- Batman and Robin, why it isn't often that a simple business man's honored by a visit from the champion of justice and his youthful associate.

- How can I help you?

- Rather it's we who can help you, Mr. Ladd.

- We have reason to believe that one of your armored trucks maybe in danger.

- Good heavens. I've just received word that one of my large armored trucks is late. And it's due at the Gotham City National Bank to pick up a huge shipment of money.

- I wouldn't be surprised if False Face with his spoke in that set of wheels.

- May I use your telephone?

- Oh, yes, of course.

[...]