clothes became shining, exceedingly white like snow,’1 and how His Disciples fell on their faces in fear! But when Moses and Elias appeared to Him in that light, a cloud overshadowed them in order to hide the radiance of the light of divine grace that had blinded their eyes. Thus the grace of the All-Holy Spirit of God manifests itself as an ineffable light to all to whom God reveals its action.” “But how,” I asked bátiushka Fr. Seraphim, “can I know that I am in the grace of the Holy Spirit?” “It