^{21 Ref} To the wise in heart is called, `Intelligent,' And sweetness of lips increaseth learning.

^{22 Ref} A fountain of life `is' understanding to its possessors, The instruction of fools is folly.

^{23 Ref} The heart of the wise causeth his mouth to act wisely, And by his lips he increaseth learning,

^{24 Ref} Sayings of pleasantness `are' a honeycomb, Sweet to the soul, and healing to the bone.