proverbially
From LSJ
τοῦ εἰδέναι χάριν ἡ πραγματεία → knowledge is the object of our inquiry, the aim of our investigation is knowledge
English > Greek (Woodhouse)
adv.
As the saying goes: use P. τὸ λεγόμενον, V. ὡς λόγος. Confessedly: P. ὁμολογουμένως.