The purgative stage pertains to those newly engaged in spiritual warfare. It is characterized by the rejection of the materialistic self, liberation from material evil, and investiture with the regenerate self
This passage furnishes the most direct doctrinal articulation of the purgative stage as the threshold phase of spiritual transformation, mapping its contents — rejection of the lower self, compunctive tears, regulation of life — onto what depth psychology would recognize as the initiatory moment of individuation.
, The Philokalia, Volume 4, 1995thesis