Verse 17

And I applied my heart to know wisdom, and to know madness and folly: I perceived that this also was a striving after wind.

Referenced Verses

• Eccl 2:3 : 3 I searched in my heart how to cheer my flesh with wine, my heart yet guiding [me] with wisdom, and how to lay hold on folly, till I might see what it was good for the sons of men that they should do under heaven all the days of their life.
• Eccl 2:10-12 : 10 And whatsoever mine eyes desired I kept not from them; I withheld not my heart from any joy; for my heart rejoiced because of all my labor; and this was my portion from all my labor. 11 Then I looked on all the works that my hands had wrought, and on the labor that I had labored to do; and, behold, all was vanity and a striving after wind, and there was no profit under the sun. 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.
• 1 Thess 5:21 : 21 prove all things; hold fast that which is good;
• Eccl 1:13-14 : 13 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. 14 I have seen all the works that are done under the sun; and, behold, all is vanity and a striving after wind.
• Eccl 7:23-25 : 23 All this have I proved in wisdom: I said, I will be wise; but it was far from me. 24 That which is, is far off and exceeding deep; who can find it out? 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.