I suggest in the interest of your own safety that there are no more unescorted excursions for the duration of your stay.

7 seconds sound clip from the The Black Hole (1979) movie soundboard.

You can hear this line at 00:44:29.663 in the Blu-ray version of the movie.

Quote context

[...]

(LASER BLASTING)

- He's sharp, but we're sharper.

- Do you ever go up against him?

- Once.

- What happened?

- I beat him. He got so upset, he blew a fuse.

- He had his revenge, though. He did things to me that I sure don't like to think about.

- A great many experiments are in progress aboard the Cygnus, gentlemen... Some of them dangerous.

- I suggest in the interest of your own safety that there are no more unescorted excursions for the duration of your stay.

- Agreed?

- Sure, sure.

- Good. Please, sit down.

- Captain.

- Well, Mr. Booth, what's new on Earth?

- Well, I don't think it's changed very much since you left, doctor.

[...]