Etymology tree Ancient Greek παρών (parṓn) Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-i-eh₂ Proto-Hellenic *-íā Ancient Greek -ία (-ía) Ancient Greek παρουσία (parousía)lbor. Polish paruzja Learned borrowing from Ancient Greek παρουσία (parousía).