κάλλιστον ἐφόδιον τῷ γήρᾳ ἡ παιδεία (Aristotle, quoted by Diogenes Laertius 5.21) → the finest provision for old age is education
perfect: V. ἐντελής.
pure: P. and V. καθαρός; see pure.
free from reproach: P. and V. ἄμεμπτος, ἀνεπίληπτος, V. ἀμεμφής; see blameless.