[ Ah. Worry confirmed. He simply nods though, not wanting to stress the man out anymore than he already is. He simply utters a 'thank you' before going to tend to the bloodied arm. Kneeling, he wrings out the rag with the hot water and starts to gently clean up the wound. Taking care not to hurt him. ]

Are you going to tell me what happened?

[ His voice is soft, and it's clear that it's a request, not a demand. Once the blood is cleaned, he applies some ointment and starts to dress it with a proper bandage. Thankfully stitches were not needed. ]

Mmmm. For the rest of this lets have you lay down, okay? Come on, I'll help you up.

[ Like always, Byleth's nature is soft for his students, and he takes Lorenz's good hand to help him to his feet. ]