to train up a child that is educate or (by implication) discipline (by punishment)

1. to train children

a. to be instructed or taught or learn

b. to cause one to learn

2. to chastise

a. to chastise or castigate with words, to correct

1. of those who are moulding the character of others by reproof and admonition

b. of God

1. to chasten by the affliction of evils and calamities

c. to chastise with blows, to scourge

1. of a father punishing his son

2. of a judge ordering one to be scourged