Well, darlings, we get 50 percent of everything you steal, but in return, I provide camouflage pills and protection.

11 seconds sound clip from Batman (1966) - The Entrancing Dr. Cassandra (S3E25) TV Series.

You can hear this line at 00:19:38 in the Blu-ray version of the movie.

Quote context

[...]

- Egghead, poultry farms.

- Penguin, ponds and park. Hwah, hwah.

- Heh. King Tut, museums.

- Riddler and Joker, all the amusement parks.

- Don't forget to tell them how we out up the loot, doc-y baby.

- Oh, yes.

- Well, darlings, we get 50 percent of everything you steal, but in return, I provide camouflage pills and protection.

- And don't worry about Batman, Robin or Batgirl. They've made their last scene.

- Here are your pills, darlings. Pass them around, love. One to a customer.

- With pleasure, doc-y baby.

- Now, you'll blend into the background for eight hours.

- After that, come back with the loot and I'll give you all another dose.

[...]