ὑπηοῖος
From LSJ
οἷς πρόθεσίς ἐστιν ἀδικεῖν, παρ' αὐτοῖς οὐδὲ δικαία ἀπολογία ἰσχύει → not even a just excuse means anything to those bent on injustice | the tyrant will always find a pretext for his tyranny | any excuse will serve a tyrant
English (LSJ)
η, ον, (ἠώς) Ep. Adj.
A towards dawn, early, Il.18.277 = 303, Od.4.656; στίβη ὑπηοίη early rime, morning frost, 17.25: cf. ὑπηῷος.