ἐγρηγορέω
From LSJ
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
English (LSJ)
f.l. in X.Cyn.5.11, Arist.Pr.877a9, etc.
Greek (Liddell-Scott)
ἐγρηγορέω: τύπος εἰσαχθεὶς ὑπὸ τῶν ἀντιγραφέων καὶ εἰς τοὺς δοκίμους συγγραφεῖς, ὡς π.χ. εἰς Ξεν. Κυνηγ. 5. 11, Ἀριστ. Ἱστ. Ζ. 4. 10, 1, κτλ., ἀλλ’ ἤδη ἐν πλείστοις διωρθώθη ἐκ καλῶν χειρογρ., ἴδε Δινδ. ἐν Θησ. Στεφάνου.