Ecclesiastes 1:17

Overview - Ecclesiastes 1
The preacher shews that all human courses are vain;
because the creatures are restless in their courses,
they bring forth nothing new, and all old things are forgotten;
12 and because he has found it so in the studies of wisdom.
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Ecclesiastes 1:17  (King James Version)
And I gave my heart to know wisdom, and to know madness and folly: I perceived that this also is vexation of spirit.

I gave
13 ; Ecclesiastes 2:3 Ecclesiastes 2:12 7:23-25 1 Thessalonians 5:21

I perceived
Ecclesiastes 2:10 Ecclesiastes 2:11