'Foolishness' in the Bible

adulteries, [acts of] greed, malicious [deeds], deceit, licentiousness, {envy}, abusive speech, pride, foolishness.

For the message about the cross is foolishness to those who are perishing, but to us who are being saved it is the power of God.

For since, in the wisdom of God, the world through its wisdom did not know God, God was pleased through the foolishness of preaching to save those who believe.

but we preach Christ crucified, to the Jews a cause for stumbling, but to the Gentiles foolishness,

For the foolishness of God is wiser than human [wisdom], and the weakness of God [is] stronger than human [strength].

But the natural man does not accept the things of the Spirit of God, for they are foolishness to him, and he is not able to understand [them], because they are spiritually discerned.

For the wisdom of this world is foolishness with God, for it is written, "The one who catches the wise in their craftiness,"

What I am saying in this project of boasting, I am not saying as the Lord [would say], but as in foolishness.

I say [this] to [my] shame, namely, that we have been weak. But in whatever anyone dares to [boast]--I am speaking in foolishness--I also dare to [boast].