He must stay in bed.
1 seconds sound clip from the The Secret of NIMH (1982) movie soundboard.
You can hear this line at 00:06:34.311 in the Blu-ray version of the movie.
Quote context
[...]
- Your son must stay in bed. Bundle him up.
- Yes.
- Three weeks. He cannot be moved for at least three weeks.
- But moving day is nearly here.
- You asked my advice and I gave it to you.
- Now mix this powder in a broth and make him drink it. It'll bring down the fever.
- less yourself, you'll need it.
- Now you must excuse me. You know the way out.
- Of course. Thank you once again.
- Shoo, shoo, shoo. Go on now. Go on, go on.
- Thank you so... much. Goodbye.
[...]