For the foolishness of God is wiser than human wisdom, and the weakness of God is stronger than human strength.
NIV
[This is] because the foolish thing [that has its source in] God is wiser than men, and the weak thing [that springs] from God is stronger than men.
AMP
Because the foolishness of God is wiser than men; and the weakness of God is stronger than men.
KJV
Don't have anything to do with foolish and stupid arguments, because you know they produce quarrels.
NIV
But refuse (shut your mind against, have nothing to do with) trifling (ill-informed, unedifying, stupid) controversies over ignorant questionings, for you know that they foster strife and breed quarrels.
AMP
But foolish and unlearned questions avoid, knowing that they do gender strifes.
KJV
Do not deceive yourselves. If any of you think you are wise by the standards of this age, you should become "fools" so that you may become wise.
NIV
Let no person deceive himself. If anyone among you supposes that he is wise in this age, let him become a fool [let him discard his worldly discernment and recognize himself as dull, stupid, and foolish, without true learning and scholarship], that he may become [really] wise. [Isa. 5:21.]AMP
Let no man deceive himself. If any man among you seemeth to be wise in this world, let him become a fool, that he may be wise.
KJV
Is this the way you repay the LORD, you foolish and unwise people? Is he not your Father, your Creator, who made you and formed you?
NIV
Do you thus repay the Lord, you foolish and senseless people? Is not He your Father Who acquired you for His own, Who made and established you [as a nation]?
AMP
Do ye thus requite the LORD, O foolish people and unwise? is not he thy father that hath bought thee? hath he not made thee, and established thee?
KJV
David was conscience-stricken after he had counted the fighting men, and he said to the LORD, "I have sinned greatly in what I have done. Now, LORD, I beg you, take away the guilt of your servant. I have done a very foolish thing."
NIV
But David's heart smote him after he had numbered the people. David said to the Lord, I have sinned greatly in what I have done. I beseech You, O Lord, take away the iniquity of Your servant, for I have done very foolishly.
AMP
And David's heart smote him after that he had numbered the people. And David said unto the LORD, I have sinned greatly in that I have done: and now, I beseech thee, O LORD, take away the iniquity of thy servant; for I have done very foolishly.
KJV
"You have done a foolish thing," Samuel said. "You have not kept the command the LORD your God gave you; if you had, he would have established your kingdom over Israel for all time."
NIV
And Samuel said to Saul, You have done foolishly! You have not kept the commandment of the Lord your God which He commanded you; for the Lord would have established your kingdom over Israel forever
AMP
And Samuel said to Saul, Thou hast done foolishly: thou hast not kept the commandment of the LORD thy God, which he commanded thee: for now would the LORD have established thy kingdom upon Israel for ever.
KJV