πατροκτονέω
From LSJ
οἱ τοῖς πέλας ἐπιβουλεύοντες, λανθάνουσι πολλὰκις ὑφ' ἑτέρων τοῦτ' αὐτὸ πάσχοντες → when people plot against their neighbours, they fall victim to the same sort of plot themselves
English (LSJ)
A murder one's father, A.Ch.909, Luc.Tyr.1.
German (Pape)
[Seite 536] den Vater morden; Aesch. Ch. 896; Luc. Tyrannic. 1 u. a. Sp.