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

²⁰ A wise son brings joy to his father,^(A)
    but a foolish man despises his mother.

¹¹ Be wise, my son, and bring joy to my heart;^(A)
    then I can answer anyone who treats me with contempt.^(B)

⁷ A discerning son heeds instruction,
    but a companion of gluttons disgraces his father.^(A)