Sam tapped his temple. "I remember everything, and sometimes I can't stand to be inside my own head. But no, he's no danger to me now." Cas had taken the burden, Cas had taken Lucifer's shade into himself. But there was no need to get into that just now.
"Let's get you somewhere we can clean you up, yeah? We need to find you some clean clothes and get those cuts and scrapes taken care of."