²⁷ The one who has knowledge uses words with restraint,^(A)
    and whoever has understanding is even-tempered.^(B)

²³ Those who guard their mouths^(A) and their tongues
    keep themselves from calamity.^(B)

⁷     a time to tear and a time to mend,
    a time to be silent^(A) and a time to speak,