ἐπίφθεγξις
From LSJ
βωμὸν Ἀριστοτέλης ἱδρύσατο τόνδε Πλάτωνος, ἀνδρὸς ὃν οὐδ' αἰνεῖν τοῖσι κακοῖσι θέμις → Aristotle had this altar of Plato set up — Plato, a man whom the wicked dare not even mention in praise
English (LSJ)
εως, ἡ,
A charm, invocation, Philagr. ap. Aët.12.51 ; cry addressed to dogs, Sch. Ar.V.702.