Well, with your bad knee, Ed, you shouldn't throw anybody. It's true.

— Grace (Edie McClurg)

9 seconds sound clip from the Ferris Bueller's Day Off movie soundboard.

You can hear this line at 00:14:09 in the Blu-ray version of the movie.

Quote context

[...]

- Shit. Are you upset?

(SNEEZE) Excuse me.

- Think you'll be alive this weekend?

- Yeah, I'd say I will.

- Great. Maybe I'll see you. Bye.

(PLAYING COUGHING NOISES ON SAMPLER)

- I don't trust this kid any further than I can throw him.

- Well, with your bad knee, Ed, you shouldn't throw anybody. It's true.

- What is so dangerous about a character like Ferris Bueller is he gives good kids bad ideas.

- The last thing I need at this point in my career is 1,500 Ferris Bueller disciples running around these halls.

- He jeopardizes my ability to effectively govern this student body.

- Well, makes you look like an ass is what he does, Ed.

[...]