μηδενί δίκην δικάσῃς πρίν ἀμφοῖν μῦθον ἀκούσῃς → do not give your judgement on anything until you have heard a speech on both sides
prōspĭcĭēns, entis, p.-adj. de prospicio, qui se garde de qq. chose, qui se méfie : Ambr. Hex. 5, 8.