ἠέρι
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
Greek (Liddell-Scott)
ἠέρι: Ἰων. καὶ Ἐπ. δοτ. τοῦ ἀήρ, Ὅμ.