Why don't you just sit over there.
4 seconds sound clip from the The Tingler (1959) movie soundboard.
You can hear this line at 00:55:39 in the Blu-ray version of the movie.
Quote context
[...]
- Everything was locked. There was no sign of anyone having been there.
- She's not alive. Something frightened her to death. She's been dead for over an hour.
- Sure, Doc, sure. Anything you want.
- Why don't you just sit over there.
- Strong enough to kill a man, easily and quickly.
[...]