Ecclesiastes 1:17

And I gave
<05414> (8799)

my heart
<03820>

to know
<03045> (8800)

wisdom
<02451>_,

and to know
<03045> (8800)

madness
<01947>

and folly
<05531>_:

I perceived
<03045> (8804)

that this
<01571>

also is vexation
<07475>

of spirit
<07307>_.

Ecclesiastes 7:25

I applied
<05437> (8804)

mine heart
<03820>

to know
<03045> (8800)_,

and to search
<08446> (8800)_,

and to seek out
<01245> (8763)

wisdom
<02451>_,

and the reason
<02808>

[of things], and to know
<03045> (8800)

the wickedness
<07562>

of folly
<03689>_,

even of foolishness
<05531>

[and] madness
<01947>_:

{I applied...: Heb. I and mine heart compassed}