Φιλαδέλφεια
From LSJ
Πολλῶν ὁ καιρὸς γίγνεται διδάσκαλος → Rebus magistra plurimis occasio → Zum Lehrer wird für viele die Gelegenheit
English (Strong)
from Philadelphos (the same as φιλάδελφος), a king of Pergamos; Philadelphia, a place in Asia Minor: Philadelphia.