πατροκτονέω
From LSJ
ἔστιν δέ που ἡ μὲν ἐπὶ σώμασι γυμναστική, ἡ δ' ἐπὶ ψυχῇ μουσική → I think I am right in saying that we have physical exercise for the body and the arts for the soul
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.