παιδεία (-ία, Τ), -ας, ἡ (παιδεύω), [in LXX chiefly for מוּסָר;] 1) the rearing of a child (Æsch.). 2)
training, learning, instruction (Plat, al.): Eph.6:4, 2Ti.3:16. 3) As in LXX (Pro.3:11 15:5, al.),
chastening, discipline: Heb.12:5 (LXX), Heb.12:7-8, 11. (
AS)