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)

¹⁴ The wise store up knowledge,^(C)
    but the mouth of a fool invites ruin.^(D)

⁷ The lips of the wise spread knowledge,^(A)
    but the hearts of fools are not upright.