διατεταμένως
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)
Adv., (διατείνω)
A with might and main, earnestly, δ. φεύγειν Arist.EN1166b28; ἐνεργεῖν ib.1175a8, cf. Plu.Cat.Mi.26, Iamb.Protr.19, Hierocl.in CA20p.464M.
German (Pape)
[Seite 606] mit Anstrengung, nachdrücklich; φεύγειν Arist. Eth. 9, 4; εἰπεῖν Plut. Cat. min. 26.