μηδενί δίκην δικάσῃς πρίν ἀμφοῖν μῦθον ἀκούσῃς → do not give your judgement on anything until you have heard a speech on both sides
adj.
P. and V. ἐπιμελής (Soph., Frag.).
Prudent: P. and V. σώφρων.
Cautious: P. εὐλαβής.
Exact: P. and V. ἀκριβής.