The Pilot (1) Season 4, Episode 23

Jerry

Get out of here, it's nothing. (Jerry knows George is hypochondriac. See 'The Heart Attack')

George

(to the cab driver) Excuse me, do you see anything on my lip here?

Cabbie

Yeah, it's like a discoloration.

George

Oh, my God.

Cabbie

Yeah, it's all white.