²³ The prudent keep their knowledge to themselves,^(A)
    but a fool’s heart blurts out folly.^(B)

¹⁶ All who are prudent act with^[a] knowledge,
    but fools expose^(A) their folly.^(B)

²⁸ The heart of the righteous weighs its answers,^(A)
    but the mouth of the wicked gushes evil.^(B)