ἕπταχα
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.
A in seven parts, Od.14.434:—so ἑπταχῆ D.C.55.26 : ἑπταχῶς Gal.19.280.
German (Pape)
[Seite 1013] siebenfach, siebenmal getheilt, Od. 14, 434.
Greek (Liddell-Scott)
ἕπτᾰχᾰ: Ἐπιρρ., εἰς ἑπτὰ μέρη, Ὀδ. Ξ. 434· οὕτως, ἑπταχῆ Δίων Κ. 55. 26, ἑπταχῇ Φίλων Ι. 28, 43, ἑπταχῶς Γαλην. 19. 280, 9.