KJV: So shall the knowledge of wisdom be unto thy soul: when thou hast foundit, then there shall be a reward, and thy expectation shall not be cut off.
NASB: Know that wisdom is thus for your soul; If you find it, then there will be a future, And your hope will not be cut off.
KJV: He hath made every thing beautiful in his time: also he hath set the world in their heart, so that no man can find out the work that God maketh from the beginning to the end.
NASB: He has made everything appropriate in its time. He has also set eternity in their heart, yet so that man will not find out the work which God has done from the beginning even to the end.
KJV: In the day of prosperity be joyful, but in the day of adversity consider: God also hath set the one over against the other, to the end that man should find nothing after him.
NASB: In the day of prosperity be happy, But in the day of adversity consider-- God has made the one as well as the other So that man will not discover anything that will be after him.