ἐκπολεμ-όω · ekpolem-oō — LSJ
make hostile, involve in war, Hdt. 4.120, Hell.Oxy. 2.2, 13.1, D. 1.7, 3.7, Plb. 15.6.6; τινὰς πρὸς ἀλλήλους Th. 6.77 :— Pass., fut. Med. -ώσομαι (J. BJ 7.10.2), become an enemy to, be set at feud with, τινί Hdt. 3.66, 5.73: abs., Th. 8.57.