Dean: The Darkness.
Sam: What the hell is that?
Dean: What does it sound like? Does it sound like a good thing?

This is madness, Dean!

Sam

Truth is when I left, I thought the only way out was my death. I was wrong, Sam. It's yours.

Dean

A long, long time ago, there once lived an evil bitch.

Crowley

We’re far from perfect. But we are good.

Sam

Brother, I’m done.

Dean

You’re not in my contacts list.

Castiel

I want you to know that the only reason you're alive is because I allowed it.

Crowley

Will you just die already?

Sam

You can call me Ash.

Dean

I’d be happy to kill her, she just called me a fish.

Castiel

Is that you talking or the Mark?

Sam

Supernatural Quotes

You betrayed me? No one in the history of torture's been tortured with torture like the torture you'll be tortured with.

Crowley

Just because you're blood doesn't mean you're family. You have to earn it.

Dean