τλῆτε

From LSJ

μήτε δίκην δικάσῃς πρίν ἀμφοῖν μῦθον ἀκούσῃς → do not give your judgement until you have heard a speech on both sides

Source

French (Bailly abrégé)

2ᵉ pl. impér. ao.2 de τλάω.