18 An unfriendly person pursues selfish ends
    and against all sound judgment starts quarrels.

²⁴ One who has unreliable friends soon comes to ruin,
    but there is a friend who sticks closer than a brother.^(A)

⁶ Wounds from a friend can be trusted,
    but an enemy multiplies kisses.^(A)

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