ἄκουσμα
From LSJ
Πολλῶν ὁ καιρὸς γίγνεται διδάσκαλος → Rebus magistra plurimis occasio → Zum Lehrer wird für viele die Gelegenheit
English (LSJ)
ατος, τό,
A thing heard, such as music, ἥδιστον ἄ. X.Mem.2.1.31, Men.660; ἀ. καὶ ὁράματα Arist.Pol.1336b2, cf. EN1174b28, Posidon.23, Plu.Crass.33. 2 rumour, report, S.OC518 (lyr.), Jul.Or.3.110d. 3 oral instruction, in the Pythag. school, Iamb. VP18.82.