hearsay
From LSJ
μὴ ἐν πολλοῖς ὀλίγα λέγε, ἀλλ΄ ἐν ὀλίγοις πολλά → don't say little in many words, but much in a few words (Stobaeus quoting Pythagoras)
English > Greek (Woodhouse)
substantive
I know by hearsay: V. ἔξοιδ' ἀκούων (Soph., Oedipus Rex 105).