¹³ Wisdom is found on the lips of the discerning,^(A)
    but a rod is for the back of one who has no sense.^(B)

³¹ From the mouth of the righteous comes the fruit of wisdom,^(A)
    but a perverse tongue^(B) will be silenced.

¹⁷ The quiet words of the wise are more to be heeded
    than the shouts of a ruler of fools.