I know by hearsay
From LSJ
ῥᾷον ὀμνύναι κἀπιορκεῖν ἢ ὁτιοῦν → they thought less of swearing and perjuring themselves than of anything else in the world
English > Greek (Woodhouse Extra)
⇢ Look up "I know by hearsay" on Perseus Dictionaries | Perseus KWIC | Perseus Corpora | Wiktionary | Wikipedia | Google | LSJ full text search