Give instruction to a wise man, and he will be yet wiser: Teach a righteous man, and he will increase in learning.

Give teaching to a wise man, and he will become wiser; give training to an upright man, and his learning will be increased.

Διδε αφορμην εις τον σοφον και θελει γεινει σοφωτερος· διδασκε τον δικαιον και θελει αυξηθη εις μαθησιν.

Give instruction to a wise man, and he will be yet wiser: teach a just man, and he will increase in learning.