Bobby Singer: I gotta admit I could use your help. Something big is going down. End-of-the-world big.

Dean Winchester: Well, then let it end!

Bobby Singer: You don’t mean that.

Dean Winchester: You don’t think so? Huh? You don’t think I’ve given enough? You don’t think I’ve paid enough? I’m done with it. All of it.

From Supernatural – Season 2 Episode 22: ‘All Hell Breaks Loose: Part 2’ (2×22) | Produced by The CW