KJV:
The thought of foolishness is sin: and the scorner is an abomination to men.
NASB:
The devising of folly is sin, And the scoffer is an abomination to men.
KJV:
Answer not a fool according to his folly, lest thou also be like unto him.
NASB:
Do not answer a fool according to his folly, Or you will also be like him.
KJV:
Answer a fool according to his folly, lest he be wise in his own conceit.
NASB:
Answer a fool as his folly deserves, That he not be wise in his own eyes.