"One of us heals a little quicker than the other," he reminds him, though after a moment he concedes with a huff.

"We're not just fighting for ourselves. Got to be careful. I will be, too."

If only to avoid the sad looks Jacob might turn his way, otherwise. For a deadly assassin, he might as well count 'guilt tripping' as one of his more effective weapons, and Charles couldn't even be certain he had the guile to do it on purpose.