You don't have to be afraid of me, Dean. What do you think I'm g...
Lucifer/Sam: You don't have to be afraid of me, Dean. What do you think I'm going to do.
Dean: I don't know. Maybe deep-fry the planet?
Lucifer/Sam: Why? Why would I want to destroy this stunning thing... beautiful in a trillion different ways. The last perfect handiwork of God? You ever hear the story of how I fell from grace.
Dean: Oh, good god, you're not gonna tell me a bedtime story, are you? My stomach's almost out of bile.