You will all die unless you leave the farm tonight.
3 seconds sound clip from the The Secret of NIMH (1982) movie soundboard.
You can hear this line at 01:07:46.954 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, no.
- You're in great danger. NIMH is coming.
- Come, come. Let's return to the rosebush.
- NIMH?
- NIMH?
- Yes.
- You will all die unless you leave the farm tonight.
- Lies.
- Please! You must believe me.
- Don't listen. She's hysterical.
- You get out. I've had enough.
[...]