Ecclesiastes 1 17
And I gave my heart to know wisdom, and to know madness and folly: I perceived that this also is vexation of spirit.
Compare with other 3 random translations
FBV Ecclesiastes 1:17So I decided to use my mind to learn everything about wisdom, and madness and foolishness as well. But I found out that this is as hard as trying to catch hold of the wind.
NIV Ecclesiastes 1:17Then I applied myself to the understanding of wisdom, and also of madness and folly, but I learned that this, too, is a chasing after the wind.
AMP Ecclesiastes 1:17And I set my mind to know [practical] wisdom and to discern [the character of] madness and folly [in which men seem to find satisfaction]; I realized that this too is a futile grasping and chasing after the wind.