User blog:Nekokokokoko/Slane Theocracy's awareness of Ainz

So the First time the forces of Ainz Ooal Gown came in contact with the Slane Theocracy, it was a hostile encounter with the now-dissolved Sunlight Scripture. The Second time, it was the hostile encounter with Shalltear Bloodfallen by accident. So when the Slane Theocracy were  declaring their neutrality against Ainz inthe 9th Light Novel, how and when did they know about Ainz and how dangerious he is?