Genesis 31:28 And hast not suffered me to kiss my sons and my daughters? thou hast now done foolishly in so doing.

Numbers 12:11 And Aaron said unto Moses, Alas, my lord, I beseech thee, lay not the sin upon us, wherein we have done foolishly, and wherein we have sinned.

Deuteronomy 32:6 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?
  21 They have moved me to jealousy with that which is not God; they have provoked me to anger with their vanities: and I will move them to jealousy with those which are not a people; I will provoke them to anger with a foolish nation.

1 Samuel 13:13 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.

2 Samuel 15:31 And one told David, saying, Ahithophel is among the conspirators with Absalom. And David said, O LORD, I pray thee, turn the counsel of Ahithophel into foolishness.
24:10 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.

1 Chronicles 21:8 And David said unto God, I have sinned greatly, because I have done this thing: but now, I beseech thee, do away the iniquity of thy servant; for I have done very foolishly.

2 Chronicles 16:9 For the eyes of the LORD run to and fro throughout the whole earth, to shew himself strong in the behalf of them whose heart is perfect toward him. Herein thou hast done foolishly: therefore from henceforth thou shalt have wars.

Job 1:22 In all this Job sinned not, nor charged God foolishly.
2:10 But he said unto her, Thou speakest as one of the foolish women speaketh. What? shall we receive good at the hand of God, and shall we not receive evil? In all this did not Job sin with his lips.
5:2 For wrath killeth the foolish man, and envy slayeth the silly one.
  3 I have seen the foolish taking root: but suddenly I cursed his habitation.

Psalms 5:5 The foolish shall not stand in thy sight: thou hatest all workers of iniquity.
38:5 My wounds stink and are corrupt because of my foolishness.
39:8 Deliver me from all my transgressions: make me not the reproach of the foolish.
69:5 O God, thou knowest my foolishness; and my sins are not hid from thee.
73:3 For I was envious at the foolish, when I saw the prosperity of the wicked.
  22 So foolish was I, and ignorant: I was as a beast before thee.
74:18 Remember this, that the enemy hath reproached, O LORD, and that the foolish people have blasphemed thy name.
  22 Arise, O God, plead thine own cause: remember how the foolish man reproacheth thee daily.
75:4 I said unto the fools, Deal not foolishly: and to the wicked, Lift not up the horn:

Proverbs 9:6 Forsake the foolish, and live; and go in the way of understanding.
  13 A foolish woman is clamorous: she is simple, and knoweth nothing.
10:1 The proverbs of Solomon. A wise son maketh a glad father: but a foolish son is the heaviness of his mother.
  14 Wise men lay up knowledge: but the mouth of the foolish is near destruction.
12:23 A prudent man concealeth knowledge: but the heart of fools proclaimeth foolishness.
14:1 Every wise woman buildeth her house: but the foolish plucketh it down with her hands.
  3 In the mouth of the foolish is a rod of pride: but the lips of the wise shall preserve them.
  7 Go from the presence of a foolish man, when thou perceivest not in him the lips of knowledge.
  17 He that is soon angry dealeth foolishly: and a man of wicked devices is hated.
  24 The crown of the wise is their riches: but the foolishness of fools is folly.
15:2 The tongue of the wise useth knowledge aright: but the mouth of fools poureth out foolishness.
  7 The lips of the wise disperse knowledge: but the heart of the foolish doeth not so.
  14 The heart of him that hath understanding seeketh knowledge: but the mouth of fools feedeth on foolishness.
  20 A wise son maketh a glad father: but a foolish man despiseth his mother.
17:25 A foolish son is a grief to his father, and bitterness to her that bare him.
19:3 The foolishness of man perverteth his way: and his heart fretteth against the LORD.
  13 A foolish son is the calamity of his father: and the contentions of a wife are a continual dropping.
21:20 There is treasure to be desired and oil in the dwelling of the wise; but a foolish man spendeth it up.
22:15 Foolishness is bound in the heart of a child; but the rod of correction shall drive it far from him.
24:9 The thought of foolishness is sin: and the scorner is an abomination to men.
27:22 Though thou shouldest bray a fool in a mortar among wheat with a pestle, yet will not his foolishness depart from him.
29:9 If a wise man contendeth with a foolish man, whether he rage or laugh, there is no rest.
30:32 If thou hast done foolishly in lifting up thyself, or if thou hast thought evil, lay thine hand upon thy mouth.

Ecclesiastes 4:13 Better is a poor and a wise child than an old and foolish king, who will no more be admonished.
7:17 Be not over much wicked, neither be thou foolish: why shouldest thou die before thy time?
  25 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:
10:13 The beginning of the words of his mouth is foolishness: and the end of his talk is mischievous madness.
  15 The labour of the foolish wearieth every one of them, because he knoweth not how to go to the city.

Isaiah 44:25 That frustrateth the tokens of the liars, and maketh diviners mad; that turneth wise men backward, and maketh their knowledge foolish;

Jeremiah 4:22 For my people is foolish, they have not known me; they are sottish children, and they have none understanding: they are wise to do evil, but to do good they have no knowledge.
5:4 Therefore I said, Surely these are poor; they are foolish: for they know not the way of the LORD, nor the judgment of their God.
  21 Hear now this, O foolish people, and without understanding; which have eyes, and see not; which have ears, and hear not:
10:8 But they are altogether brutish and foolish: the stock is a doctrine of vanities.

Lamentations 2:14 Thy prophets have seen vain and foolish things for thee: and they have not discovered thine iniquity, to turn away thy captivity; but have seen for thee false burdens and causes of banishment.

Ezekiel 13:3 Thus saith the Lord GOD; Woe unto the foolish prophets, that follow their own spirit, and have seen nothing!

Zechariah 11:15 And the LORD said unto me, Take unto thee yet the instruments of a foolish shepherd.

Matthew 7:26 And every one that heareth these sayings of mine, and doeth them not, shall be likened unto a foolish man, which built his house upon the sand:
25:2 And five of them were wise, and five were foolish.
  3 They that were foolish took their lamps, and took no oil with them:
  8 And the foolish said unto the wise, Give us of your oil; for our lamps are gone out.

Mark 7:22 Thefts, covetousness, wickedness, deceit, lasciviousness, an evil eye, blasphemy, pride, foolishness:

Romans 1:21 Because that, when they knew God, they glorified him not as God, neither were thankful; but became vain in their imaginations, and their foolish heart was darkened.
2:20 An instructor of the foolish, a teacher of babes, which hast the form of knowledge and of the truth in the law.
10:19 But I say, Did not Israel know? First Moses saith, I will provoke you to jealousy by them that are no people, and by a foolish nation I will anger you.

1 Corinthians 1:18 For the preaching of the cross is to them that perish foolishness; but unto us which are saved it is the power of God.
  20 Where is the wise? where is the scribe? where is the disputer of this world? hath not God made foolish the wisdom of this world?
  21 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.
  23 But we preach Christ crucified, unto the Jews a stumblingblock, and unto the Greeks foolishness;
  25 Because the foolishness of God is wiser than men; and the weakness of God is stronger than men.
  27 But God hath chosen the foolish things of the world to confound the wise; and God hath chosen the weak things of the world to confound the things which are mighty;
2:14 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.
3:19 For the wisdom of this world is foolishness with God. For it is written, He taketh the wise in their own craftiness.

2 Corinthians 11:17 That which I speak, I speak it not after the Lord, but as it were foolishly, in this confidence of boasting.
  21 I speak as concerning reproach, as though we had been weak. Howbeit whereinsoever any is bold, (I speak foolishly,) I am bold also.

Galatians 3:1 O foolish Galatians, who hath bewitched you, that ye should not obey the truth, before whose eyes Jesus Christ hath been evidently set forth, crucified among you?
  3 Are ye so foolish? having begun in the Spirit, are ye now made perfect by the flesh?

Ephesians 5:4 Neither filthiness, nor foolish talking, nor jesting, which are not convenient: but rather giving of thanks.

1 Timothy 6:9 But they that will be rich fall into temptation and a snare, and into many foolish and hurtful lusts, which drown men in destruction and perdition.

2 Timothy 2:23 But foolish and unlearned questions avoid, knowing that they do gender strifes.

Titus 3:3 For we ourselves also were sometimes foolish, disobedient, deceived, serving divers lusts and pleasures, living in malice and envy, hateful, and hating one another.
  9 But avoid foolish questions, and genealogies, and contentions, and strivings about the law; for they are unprofitable and vain.

1 Peter 2:15 For so is the will of God, that with well doing ye may put to silence the ignorance of foolish men: