Matt.7.26  And every one who hears these words of mine and does not do them will be like a foolish man who built his house upon the sand;
Matt.25.2  Five of them were foolish, and five were wise.
Matt.25.3  For when the foolish took their lamps, they took no oil with them;
Matt.25.8  And the foolish said to the wise, `Give us some of your oil, for our lamps are going out.'
Luke.24.25  And he said to them, "O foolish men, and slow of heart to believe all that the prophets have spoken!
Rom.1.14  I am under obligation both to Greeks and to barbarians, both to the wise and to the foolish:
Rom.1.31  foolish, faithless, heartless, ruthless.
Rom.2.20  a corrector of the foolish, a teacher of children, having in the law the embodiment of knowledge and truth--
Rom.10.19  Again I ask, did Israel not understand? First Moses says, "I will make you jealous of those who are not a nation; with a foolish nation I will make you angry."
1Cor.1.20  Where is the wise man? Where is the scribe? Where is the debater of this age? Has not God made foolish the wisdom of the world?
1Cor.1.27  but God chose what is foolish in the world to shame the wise, God chose what is weak in the world to shame the strong,
1Cor.15.36  You foolish man! What you sow does not come to life unless it dies.
2Cor.11.16  I repeat, let no one think me foolish; but even if you do, accept me as a fool, so that I too may boast a little.
Gal.3.1  O foolish Galatians! Who has bewitched you, before whose eyes Jesus Christ was publicly portrayed as crucified?
Gal.3.3  Are you so foolish? Having begun with the Spirit, are you now ending with the flesh?
Eph.5.17  Therefore do not be foolish, but understand what the will of the Lord is.
Titus.3.3  For we ourselves were once foolish, disobedient, led astray, slaves to various passions and pleasures, passing our days in malice and envy, hated by men and hating one another;
1Pet.2.15  For it is God's will that by doing right you should put to silence the ignorance of foolish men.