κακοτροπέω
From LSJ
τῶν δ᾽ ὀρθουμένων σῴζει τὰ πολλὰ σώμαθ᾽ ἡ πειθαρχία → But of those who make it through, following orders is what saves most of their lives (Sophocles, Antigone 675f.)
English (LSJ)
become malignant, of ulcers, Hp.Mul.1.38.
German (Pape)
[Seite 1304] von schlechtem Charakter sein, tückisch handeln, Hippocr.
Greek (Liddell-Scott)
κακοτροπέω: φέρομαι κακοτρόπως, δυστροπῶ, ἐθελοκακῶ, Ἱππ. 606. 31.