ἐκμανθάνειν
From LSJ
ἄνθρωπός ἐστι πνεῦμα καὶ σκιὰ μόνον → human being is only a breath and a shadow, man is but a breath and a shadow
Greek > English (Woodhouse Verbs Reversed)
(see also ἐκμανθάνω): be acquainted with, learn by heart, learn by rote