37:21. A wicked word shall change the heart: out of which four manner of things arise, good and evil, life and death: and the tongue is continually the ruler of them. There is a man that is subtle and a teacher of many, and yet is unprofitable to his own soul.

37:22. A skilful man hath taught many, and is sweet to his own soul.

37:23. He that speaketh sophistically, is hateful: he shall be destitute of every thing.

37:24. Grace is not given him from the Lord: for he is deprived of all wisdom.

37:25. There is a wise man that is wise to his own soul: and the fruit of his understanding is commendable.

37:26. A wise man instructeth his own people, and the fruits of his understanding are faithful.

37:27. A wise man shall be filled with blessings, and they that see shall praise him.

37:28. The life of a man is in the number of his days: but the days of Israel are innumerable.

37:29. A wise man shall inherit honour among his people, and his name shall live for ever.

37:30. My son, prove thy soul in thy life: and if it be wicked, give it no power: