They talked about this before Jesus went in; not this specifically but feeling things out, getting first hand knowledge of how things work.

He watches Jesus talk, watches as closely as he can when all he wants is not to be upright anymore, but he never complains. And he does want to know even if there's nothing he can do about it.

"I -" He doesn't feel sick but he doesn't feel good. He won't say he doesn't know again though. "Things just hurt. Light hurts."