KJV:
For godly sorrow worketh repentance to salvation not to be repented of: but the sorrow of the world worketh death.
NASB:
For the sorrow that is according to the will of God produces a repentance without regret, leading to salvation, but the sorrow of the world produces death.
KJV:
For indeed he was sick nigh unto death: but God had mercy on him; and not on him only, but on me also, lest I should have sorrow upon sorrow.
NASB:
For indeed he was sick to the point of death, but God had mercy on him, and not on him only but also on me, so that I would not have sorrow upon sorrow.
KJV:
Now no chastening for the present seemeth to be joyous, but grievous: nevertheless afterward it yieldeth the peaceable fruit of righteousness unto them which are exercised thereby.
NASB:
All discipline for the moment seems not to be joyful, but sorrowful; yet to those who have been trained by it, afterwards it yields the peaceful fruit of righteousness.