Hundred lotus

Hundred Lotus was a sutra that would cause pain to an evil spirit.

Realmslore
In the Year of the Helm, 1362 DR, the lama Koja of Khazari chanted the Hundred Lotus sutra when confronted by a mysterious woman with a magical feast, to test if she was an evil spirit. It had no effect, however, for she was neither an evil nor a spirit.