I know we've gotten quite fond of each other, haven't we? But will you let the world die, let your brother die, just so I can live? No. 

I mean, from the very beginning, you knew. But, you know, we fell for him ‘cause he had a good heart and a good soul. Then, he didn’t. And that’s on me, too, by the way. 

Mary Winchester is complete. You and the Winchesters may not be. But she is. 

Felt like it was my responsibility. So I left. And I didn’t tell you. 

And I failed Jack. And I failed... [Mary]. 

Gee, it’s nice to see you, too, Cas.

Dean, you said you’d kill him.