Dean: Who are you?
Castiel: I’m the one who gripped you tight and raised you from Perdition.
Dean: Yeah, thanks for that.
Dean: Who are you?
Castiel: Castiel.
Dean: Yeah, I figured that much. I mean what are you?
Castiel: I’m an Angel of the Lord.
Dean: Get the hell out of here. There’s no such thing.
Castiel: This is your problem, Dean, you have no faith.