Maybe Egghead wants to start a war between the Gotham City citizens and the Indians.

6 seconds sound clip from Batman (1966) - An Egg Grows in Gotham (S2E13) TV Series.

You can hear this line at 00:06:09 in the Blu-ray version of the movie.

Quote context

[...]

- Is there any evidence left at the scene of the crime?

- None, Boy Wonder. Frankly, we're stumped.

- The Gotham City Charter.

- What does it say?

- Aside from its constitutional edicts, its purpose is to act as a treaty between the Mohican Indians and the founders.

- Holy Bill of Rights.

- Maybe Egghead wants to start a war between the Gotham City citizens and the Indians.

- I rather doubt it. There's only one Indian left. He'd be outnumbered ten million to one.

- I think it has something to do with the leasing conditions.

- That probably means Egghead will make a deal with Peter Savage, Tim Tyler or Bruce Wayne.

- Egghead does not make deals.

[...]