εἰ ἀποκρυπτόντων τῶν Μήδων τὸν ἥλιον ὑπὸ σκιῇ ἔσοιτο πρὸς αὐτοὺς ἡ μάχη καὶ οὐκ ἐν ἡλίῳ → if the Medes hid the sun, the battle would be to them in the shade and not in the sun
ἀθανατοποιός: -όν, ὁ ποιῶν ἀθάνατον, Εὐσ. βίος Κωνστ. 4. 62.