μηδενί δίκην δικάσῃς πρίν ἀμφοῖν μῦθον ἀκούσῃς → do not give your judgement on anything until you have heard a speech on both sides
P. and V. χωρίζειν, διιστάναι (Eur., Fragment), Ar. and P. διασπᾶν, διαχωρίζειν; see separate.