Sam frowns, catching the tightening of Castiel's mouth. He curses internally and vehemently, but there's no other way to steer Castiel at the moment. He needs to encourage him to move and Castiel doesn't seem all that thrilled at leaving, even if he has asked to come home.

"That's when you're in Jason's house and under Jason's rules," Sam replies, trying to move them toward the door. There's no telling how long Jason will be and Sam doesn't want to confront him with Castiel there. "The rules in the bunker are different. You need to clean off in order to heal properly."