²¹ To have a fool for a child brings grief;
    there is no joy for the parent of a godless fool.^(A)

A wise son brings joy to his father,^(C)
    but a foolish son brings grief to his mother.

¹³ A foolish child is a father’s ruin,^(A)
    and a quarrelsome wife is like
    the constant dripping of a leaky roof.^(B)