I do. ... And it's not an argument that would move Him. I tried in the beginning, of course. But neither He nor His choirs of angels were listening.

Or if they were, they simply didn't care.

[He takes another long sip and closes his eyes. It's... just frustrating.]

I've tried all manner of spells and rituals, but generally curses end when their originators are killed. So that seems to be the last resort.