Jet turned immediately, concern and frustration laced together even as the stab of discomfort faded. As he got closer, he felt the question that had been drifting at the back of his mind finally find purchase. What Jet felt was, at the most, discomfort. For Aziraphale it seemed to feel a lot worse and he was maybe beginning to get why. If anything about this made any measure of sense, anyway.

"Not...used to what, exactly? Pain?"