"My father would have you executed and he'd make me organise it!" Arthur yelled at him. He was angry, although he wasn't sure what he was angry at. Was it the magic in general, that Merlin hadn't told him, or was it something else that was bugging him? Arthur didn't know, but he knew he was angry.
"That's what would have happened if my father found out!" He was still yelling at him. "But I am not my father! Or hadn't you noticed?"