From Pathfinder Lost Omens Hellfire Dispatches, which isn't enabled.

Repelling Enforcer

FEAT 18

Prerequisites Pure Legion Enforcer Dedication

Your conviction reflects damage from the divine. Whenever you are dealt damage by a creature that can cast divine spells, that creature takes 5d6 spirit damage that ignores any resistance to spirit damage the creature has (but not immunity).

Pathfinder Lost Omens Hellfire DispatchesORC