He shoots a line to Dawn's penthouse terrace, then slides down the line on one of his tricky umbrellas

9 seconds sound clip from Batman (1966) - The Penguin's a Jinx (S1E4) TV Series.

You can hear this line at 00:09:21 in the Blu-ray version of the movie.

Quote context

[...]

- Hawkeye, get out your notebook.

- Pelican Arms Hotel. Upper stories, general view.

- Look, it's a perfect setup...

- How, Batman?

- The penguin operates from this roof across the street.

- He shoots a line to Dawn's penthouse terrace, then slides down the line on one of his tricky umbrellas

- Gosh, yes! He's got all that equipment readymade in his criminals storeroom.

- It's a fiendish, well-laid scheme.

- Only we're onto it.

- Right

- What'll we do? Tip off Commissioner Gordon?

- No, not on your life, old man.

- The Penguin and I have a score to settle. We'll put the salt on his tail ourselves.

[...]