δόξαις

From LSJ

κάλλιστον ἐφόδιον τῷ γήρᾳ ἡ παιδεία (Aristotle, quoted by Diogenes Laertius 5.21) → the finest provision for old age is education

Source

French (Bailly abrégé)

2ᵉ sg. opt. ao. de δοκέω;
dat. pl. de δόξα.