πέπληγα

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)

pf.2 Act. de πλήσσω.

Russian (Dvoretsky)

πέπληγα: pf. 2 к πλήσσω.