When I was human I had to eat constantly. It was kind of annoying.

Castiel

Kevin’s blood is on my hands, and that ain’t never getting clean. I’ll burn for that.

Dean

A demon and an angel walk into my brother. It sounds like a bad joke.

Dean

Dean: So you’re saying we’re both a couple of dumbasses.
Cas: I prefer the word trusting. Less dumb, less ass.

If it makes you feel better, I have Sam locked away in a dream. As far as he knows, the two of you are working a case right now. Something with ghouls and cheerleaders.

Gadreel

If I’m Plan A, I’m sure you have a totally viable, much better Plan B.

Crowley

Cas is back in town.

Castiel

There is no more Sam.

Gadriel

I’m gonna tell you some stuff fast. It’s gonna piss you off.

Dean

I always trust you. And I always end up screwed.

Kevin

Then Metatron, does that not make you God?

Gadriel

I guess because every woman I've ever had relations with... it hasn't ended well.

Sam