¹⁹ A brother wronged^(A) is more unyielding than a fortified city;
    disputes are like the barred gates of a citadel.

²⁰ From the fruit of their mouth a person’s stomach is filled;
    with the harvest of their lips they are satisfied.^(B)

²¹ The tongue has the power of life and death,^(C)
    and those who love it will eat its fruit.^(D)