"Ordinary moments when the mind is untouched by defilements are one thing. But when defilements heavily dominate the mind and manifest outwardly—is it not like being possessed by a demon?

Just moments ago it was not like this; your manners and speech were polite and gentle. Yet, as soon as you succumb to the power of these defilements, it is no different from a demonic possession. Both your actions and your speech undergo a complete transformation."