Ecclesiastes 7:25
I turned about, and my heart was set to know and to search out, and to seek wisdom and the reason of things , and to know that wickedness is folly, and that foolishness is madness.
Ecclesiastes 10:13
The beginning of the words of his mouth is foolishness; and the end of his talk is mischievous madness.
Genesis 34:7
And the sons of Jacob came in from the field when they heard it: and the men were grieved, and they were very wroth, because he had wrought folly in Israel in lying with Jacob's daughter; which thing ought not to be done.
Joshua 7:13
Up, sanctify the people, and say, Sanctify yourselves against tomorrow: for thus saith Jehovah, the God of Israel, There is a devoted thing in the midst of thee, O Israel; thou canst not stand before thine enemies, until ye take away the devoted thing from among you.
2 Samuel 13:12
And she answered him, Nay, my brother, do not force me; for no such thing ought to be done in Israel: do not thou this folly.
Proverbs 17:12
Let a bear robbed of her whelps meet a man, Rather than a fool in his folly.
Proverbs 26:11
As a dog that returneth to his vomit,'so is a fool that repeateth his folly.
Ecclesiastes 1:13-17
And I applied my heart to seek and to search out by wisdom concerning all that is done under heaven: it is a sore travail that God hath given to the sons of men to be exercised therewith.
Ecclesiastes 2:1-3
I said in my heart, Come now, I will prove thee with mirth; therefore enjoy pleasure: and, behold, this also was vanity.
Ecclesiastes 2:12
And I turned myself to behold wisdom, and madness, and folly: for what can the man do that cometh after the king? even that which hath been done long ago.
Ecclesiastes 2:15
Then said I in my heart, As it happeneth to the fool, so will it happen even to me; and why was I then more wise? Then said I in my heart, that this also is vanity.
Ecclesiastes 2:20
Therefore I turned about to cause my heart to despair concerning all the labor wherein I had labored under the sun.
Ecclesiastes 3:16-17
And moreover I saw under the sun, in the place of justice, that wickedness was there; and in the place of righteousness, that wickedness was there.
Ecclesiastes 7:27
Behold, this have I found, saith the Preacher, laying one thing to another, to find out the account;
Ecclesiastes 9:1-3
For all this I laid to my heart, even to explore all this: that the righteous, and the wise, and their works, are in the hand of God; whether it be love or hatred, man knoweth it not; all is before them.
Jeremiah 12:1-2
Righteous art thou, O Jehovah, when I contend with thee; yet would I reason the cause with thee: wherefore doth the way of the wicked prosper? wherefore are all they at ease that deal very treacherously?
2 Peter 2:3-9
And in covetousness shall they with feigned words make merchandise of you: whose sentence now from of old lingereth not, and their destruction slumbereth not.
2 Peter 3:3-9
knowing this first, that in the last days mockers shall come with mockery, walking after their own lusts,