Verse 17

I applied my heart to know wisdom, and to know madness and folly. I perceived that this also was a chasing 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 of folly, until I might see what it was good for the sons of men that they should do under heaven all the days of their lives.
• Eccl 2:10-12 : 10 Whatever my eyes desired, I didn't keep from them. I didn't withhold 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 at all the works that my hands had worked, and at the labor that I had labored to do; and behold, all was vanity and a chasing after wind, and there was no profit under the sun. 12 I turned myself to consider wisdom, madness, and folly: for what can the king's successor do? Just that which has been done long ago.
• 1 Thess 5:21 : 21 Test all things, and hold firmly that which is good.
• Eccl 1:13-14 : 13 I applied my heart to seek and to search out by wisdom concerning all that is done under the sky. It is a heavy burden that God has given to the sons of men to be afflicted with. 14 I have seen all the works that are done under the sun; and behold, all is vanity and a chasing 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 exceedingly deep. Who can find it out? 25 I turned around, and my heart sought to know and to search out, and to seek wisdom and the scheme of things, and to know that wickedness is stupidity, and that foolishness is madness.