δυσμενέω
From LSJ
εἰ γάρ κεν καὶ σμικρὸν ἐπὶ σμικρῷ καταθεῖο καὶ θαμὰ τοῦτ᾽ ἔρδοις, τάχα κεν μέγα καὶ τὸ γένοιτο → for if you add only a little to a little and do this often, soon that little will become great (Hesiod W&D, 361-362)
Spanish (DGE)
ser hostil, enemigo δυσμενέων κάκ' ἔρεξεν Od.2.72, cf. 73, 20.314, A.R.3.352.