intentionally
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)
English > Greek (Woodhouse)
adverb
P. and V. ἑκουσίως, ἐκ προνοίας (Euripides, Hercules Furens 598), P. ἐκ παρασκευῆς, V. ἐξ ἑκουσίας; see deliberately.
Or use adj., P. and V. ἑκών; e. g., kill a person intentionally: P. and V. ἑκὼν ἀποκτείνειν (τινά).
