Proverbs 9:9

English Standard Version

9 Give instruction[1] to a wise man, and he will be still wiser; teach a righteous man, and he will increase in learning. (Pr 1:5; Mt 13:12)

New International Version

9 Instruct the wise and they will be wiser still; teach the righteous and they will add to their learning.

New International Reader’s Version

9 Teach a wise person, and they will become even wiser. Teach a person who does right, and they will learn even more.

King James Version

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