λειτουργίᾳ λειτουργίας
From leitourgeo; public function (as priest ("liturgy") or almsgiver) -- ministration(-try), service.
see GREEK leitourgeo
λειτουργίᾳ (leitourgia) − 1 Occurrence
λειτουργίας (leitourgias) − 5 Occurrences