Liddell-Scott-Jones

ἐκδικάζω (ekdikazō) to avenge ^G:V

ἐκδικάζω-άζω,

perfect ἐκδεδίκακα [Refs]:—middle, future - δικῶμαι [LXX]:—decide, μίαν (i.e. δίκην) [Refs 5th c.BC+]:—passive, of the suit, to be settled, [Refs 5th c.BC+]:—middle, prosecute one's right against another, [Refs 4th c.BC+]; περί τινος [Refs]:—also in passive,have right done to one, [Refs 2nd c.AD+]

__II avenge, πατέρων..ἐκδικάζοντες φόνον [Refs 5th c.BC+]

_{LSJ Scripture Refs: LXX.Lev.19.18}