Don't let them!
4 seconds sound clip from the The Exorcist movie soundboard.
You can hear this line at 00:54:08 in the Blu-ray version of the movie.
Quote context
[...]
- Stay away from me! Stay away!
- Hold her steady. Hold her tight!
- She's heavily sedated. She'll probably sleep through tomorrow.
- What was going on in there? How could she fly off the bed like that?
- Pathological states can induce abnormal strength... accelerated motor performance.
[...]