Okay, let's get one thing straight here, Cas. I am not your kid. We--we were brothers, you and me. I mean, yeah, not like Sammy and I are brothers, but family. But I ain't your kid.

[He stabs a finger in Castiel's direction for emphasis.]

You're just pissed because you can't find daddy and I get that, Cas. You know I do. It is not right for you to be taking that out on all of us. Not right and you know it, so why, Cas? 'Cause at the rate you're going, we're not gonna have a world left to protect.