κάλλιστον ἐφόδιον τῷ γήρᾳ ἡ παιδεία (Aristotle, quoted by Diogenes Laertius 5.21) → the finest provision for old age is education
subs.
P. ἐπίδοσις, ἡ. v. intrans. P. and V. προκόπτειν, Ar. and P. ἐπιδιδόναι. Advance: P. and V. προχωρεῖν.