Our military people insist that you do not attempt to leave the hospital. The door will be locked. I'm sure you understand.
9 seconds sound clip from the The Day the Earth Stood Still (1954) classic radio play.
You can hear this line at 00:10:28 in the radio play.
Quote context
[...]
- I'm impatient with stupidity. My people have learned to live without it.
- The President will, of course, do his best to bring about the meeting you desire.
- I know it will be quite useless. I wish it were otherwise.
- The door will be locked. Will it now?
- Klaatu escaped. Nor could the embarrassing news of his disappearance long be suppressed.
- It was read about in the papers and described in excited tones over the radio.
[...]