Thank you, Commissioner Gordon. Fighting crime deserves no gratitude.

6 seconds sound clip from Batman (1966) - The Thirteenth Hat (S1E13) TV Series.

You can hear this line at 00:06:53 in the Blu-ray version of the movie.

Quote context

[...]

- He struck again. He just stole the fire chief's hat and the fire chief from the convention hall.

- Holy helmets.

- Will you need reinforcements?

- Thanks, chief. I think it's best for you and your men to stand by closely until we catch this tricky devil.

- You have our gratitude.

- Thank you, Commissioner Gordon. Fighting crime deserves no gratitude.

- It's my fervent hope that warped minds such as his can be rehabilitated once and for all.

- Clear all exits for the Batmobile. I repeat, clear all exits for the Batmobile.

- But, at the same time, in this old building which doubles as a warehouse and the secret hideout for the Mad Hatter and his slippery stooges...

- There. Two more to go. And the dummies of the conniving jury that convicted me will, at last, be properly topped.

[...]