Przysłów 1:5 Komentarz: Rashi

Let the wise man hear these proverbs.

and increase to his wisdom.

learning Heb. לקח, learning.

the wise man This is the one who has heard wisdom.

The understanding man who has knowledge superior to the knowledge of the wise man, for he knows how to derive one idea from another, and he adds to what he [has] heard.