EJ2000(i)
21 ¶ The wise in heart is called a man of understanding; and the sweetness of the lips shall increase doctrine.
22 ¶ Understanding is a wellspring of life unto him that has it, but the instruction of fools is folly.
23 ¶ The heart of the wise causes his mouth to be prudent, and with his lips he shall increase doctrine.
24 ¶ Pleasant words are as a honeycomb, sweet to the soul, and medicine to the bones.