Ecclesiastes 8:16
When I gave my heart, to know wisdom, and to consider the business that was done upon the earth, then surely, by day and by night, there was one who suffered not his eyes, to sleep.
Ecclesiastes 1:13
And I gave my heart to seek and to search out, wisely, concerning all things which are done under the heavens, - the same, is the vexatious employment God hath given to the sons of men, to work toilsomely therein,
Ecclesiastes 2:23
For, all his days, are pains, and, vexatious, is his employment, even in the night, his heart lieth not down, - even this, was, vanity.
Genesis 31:40
Thus have I been - By day, drought hath consumed me, And, frost, by, night, - So that my sleep fled away from mine eyes.
Ecclesiastes 4:8
Here is one, without a second, even son or brother, he hath none, yet is there no end to all his toil, even his eye, is not satisfied with riches, - neither saith he For whom, am I toiling, and letting my soul want good? Even this, was vanity, yea a vexatious employment, it was!
Ecclesiastes 5:12
Sweet the sleep of the labourer, whether, little or much, he eat, - but, the surfeit of the rich man, will not suffer him to sleep.
Ecclesiastes 7:25
Resolved, I, in my heart, to know and search out, and to seek wisdom, and a conclusion, - and to know lawlessness to be stupidity, and folly to be madness.
Ecclesiastes 8:7
For there is no one who knoweth what shall be, for, when it shall be, who will tell him?
Ecclesiastes 8:9
All this, had I seen, and tried to apply my heart to every work which was done under the sun, - at such time as one man had power over another man, to his hurt.