¹⁴ The discerning heart seeks knowledge,^(A)
    but the mouth of a fool feeds on folly.

¹⁵ The heart of the discerning acquires knowledge,^(A)
    for the ears of the wise seek it out.

⁹ Do not be quickly provoked^(A) in your spirit,
    for anger resides in the lap of fools.^(B)