μήτε δίκην δικάσῃς πρίν ἀμφοῖν μῦθον ἀκούσῃς → do not give your judgement until you have heard a speech on both sides
subs.
P. φιλομάθεια, ἡ. Meddling: Ar. and P. πολυπραγμοσύνη, ἡ.