ἐξέρπω
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)
aor.
A ἐξείρπῠσα Arist.HA599a26, Aret.SD2.13:—creep out of, ἔκ τινος Ar.Nu.710. 2 abs., creep out or forth, of a lame man, S.Ph.294; εἴ τις ἐξέρποι θύραζε Ar.Eq.607; of insects, Arist.HA 550a5, 599a26. II generally, go out, Hp.Vict.1.24; go forth, of an army or general, οὐ ταχὺ ἐξέρπει X.An.7.1.8, cf. Chiloap.D.L.1.73. 2 go away, ὑγιὴς ἐξῆρπε IG4.951.97 (Epid.). III trans., make to come forth, produce, βατράχους LXXPs.104(105).30.
