Castiel nodded; that made sense. "There were demons who were the personification of the seven deadly sins, though most individuals humans are a combination of them, just like many humans. They simply don't bother to repress them as humans do." Or angels, but no need to get into that.

"It's our nature to destroy anything that seems dark and impure to us. It's what we were created to do." He explained, idly, as if he was talking about some obscure fact about some type of plant. "Cambion, in my world, are exceptionally dangerous; more powerful than an angel. It is more fear than anything else that prompts action against them."