παιδείαν δὲ πᾶσαν, μακάριε, φεῦγε τἀκάτιον ἀράμενος → flee all education, raising up the top sail
furnish: P. and V. παρέχω, παρέχειν (or mid.), πορίζειν (or mid.); see furnish.
traffic in: P. and V. καπηλεύειν (acc.).