ἐκδῐκ-άζω · ekdik-azō — LSJ
decide, μίαν (sc. δίκην) Ar. Eq. 50, cf. Lys. 17.5; δίκας καὶ γραφὰς καὶ εὐθύνας X. Ath. 3.2:—Pass., of the suit, to be settled, Pl. Lg. 958a:—Med., prosecute oneʼs right against another, Is. Fr. 77, Delph. 3(2).205 (iii B. C.); περί τινος CIG 4259, cf. Tab.Heracl. 1.129:—also in Pass., have right done to one, BGU 195.37 (ii A. D.).
avenge, πατέρων..ἐκδικάζοντες φόνον E. Supp. 1215, cf. 154 (dub. l.).