For the message of the cross is foolishness to those who are perishing, but to us who are being saved it is the power of God.
NIV
For the story and message of the cross is sheer absurdity and folly to those who are perishing and on their way to perdition, but to us who are being saved it is the [manifestation of] the power of God.
AMP
For the preaching of the cross is to them that perish foolishness; but unto us which are saved it is the power of God.
KJV
The person without the Spirit does not accept the things that come from the Spirit of God but considers them foolishness, and cannot understand them because they are discerned only through the Spirit.
NIV
But the natural, nonspiritual man does not accept or welcome or admit into his heart the gifts and teachings and revelations of the Spirit of God, for they are folly (meaningless nonsense) to him; and he is incapable of knowing them [of progressively recognizing, understanding, and becoming better acquainted with them] because they are spiritually discerned and estimated and appreciated.
AMP
But the natural man receiveth not the things of the Spirit of God: for they are foolishness unto him: neither can he know them, because they are spiritually discerned.
KJV
For since in the wisdom of God the world through its wisdom did not know him, God was pleased through the foolishness of what was preached to save those who believe.
NIV
For when the world with all its earthly wisdom failed to perceive and recognize and know God by means of its own philosophy, God in His wisdom was pleased through the foolishness of preaching [salvation, procured by Christ and to be had through Him], to save those who believed (who clung to and trusted in and relied on Him).
AMP
For after that in the wisdom of God the world by wisdom knew not God, it pleased God by the foolishness of preaching to save them that believe.
KJV
Coveting (a greedy desire to have more wealth), dangerous and destructive wickedness, deceit; unrestrained (indecent) conduct; an evil eye (envy), slander (evil speaking, malicious misrepresentation, abusiveness), pride (the sin of an uplifted heart against God and man), foolishness (folly, lack of sense, recklessness, thoughtlessness).
AMP
So I turned my mind to understand, to investigate and to search out wisdom and the scheme of things and to understand the stupidity of wickedness and the madness of folly.
NIV
I turned about [penitent] and my heart was set to know and to search out and to seek [true] wisdom and the reason of things, and to know that wickedness is folly and that foolishness is madness [and what had led me into such wickedness and madness].
AMP
I applied mine heart to know, and to search, and to seek out wisdom, and the reason of things, and to know the wickedness of folly, even of foolishness and madness:
KJV
But we preach Christ crucified: a stumbling block to Jews and foolishness to Gentiles,
NIV
We preach Christ (the Messiah) crucified, [preaching which] to the Jews is a scandal and an offensive stumbling block [that springs a snare or trap], and to the Gentiles it is absurd and utterly unphilosophical nonsense.
AMP
But we preach Christ crucified, unto the Jews a stumblingblock, and unto the Greeks foolishness;
KJV