⁵ that the wise man may hear, and increase in learning;
    that the man of understanding may attain to sound counsel:

¹³ Wisdom is found on the lips of him who has discernment,
    but a rod is for the back of him who is void of understanding.

³³ Wisdom rests in the heart of one who has understanding,
    and is even made known in the inward part of fools.

¹⁴ The heart of one who has understanding seeks knowledge,
    but the mouths of fools feed on folly.