διὰ

From LSJ

παιδείαν δὲ πᾶσαν, μακάριε, φεῦγε τἀκάτιον ἀράμενοςflee all education, raising up the top sail

Source

English (Woodhouse)

across, throughout, in consequence of, by means of, by

⇢ Look up on Google | Wiktionary | LSJ full text search (Translation based on the reversal of Woodhouse's English to Ancient Greek dictionary)