Season 5, Episode 1: "The Mango"

We won't ruin the friendship.

Yeah-- Yes, we will!

Elaine... No, Jerry, it is out of the question.

You know what sex does to a friendship. It kills it.

Half-hour. Gimme a half-hour.

No! Okay. Fifteen minutes.

I guarantee you, 15 minutes, I can make it happen!

You're worried I'll be able to do it, aren't ya?