ἀποκτείνω · apokteinō — LSJ
stronger form of κτείνω, kill, slay, Ep., Ion., and the prevailing form in Att. (cf. ἀποθνῄσκω): once in A. Ag. 1250, never in S., freq. in E., Hec. 1244, al.
of judges, condemn to death, Antipho 5.92, Pl. Ap. 30d sq., etc.; also of the accuser, And. 4.37, X. HG 2.3.21, Th. 6.61; put to death, Hdt. 6.4: generally of the law, Pl. Prt. 325b.
metaph., τὸ σεμνὸν ὥς μʼ ἀ. τὸ σόν E. Hipp. 1064; σὺ μή μʼ ἀπόκτειν) Id. Or. 1027.