Ecclesiastes 8:16
When I applied my heart to know wisdom, and to see the business that is done upon the earth (for also there is that neither day nor night seeth sleep with his eyes),
Psalm 127:2
It is vain for you to rise up early, to lie down late, to eat the bread of sorrows: so to his beloved one he giveth sleep.
Ecclesiastes 1:13
And I applied my heart to seek and search out by wisdom concerning all that is done under the heavens: this grievous occupation hath God given to the children of men to weary themselves therewith.
Ecclesiastes 2:23
For all his days are sorrows, and his travail vexation: even in the night his heart taketh no rest. This also is vanity.
Genesis 31:40
Thus it was with me: in the day the heat consumed me, and the frost by night; and my sleep fled from mine eyes.
Ecclesiastes 4:8
There is one alone and without a second; also he hath neither son nor brother: yet is there no end of all his labour, neither is his eye satisfied with riches, and he saith not, For whom then am I labouring, and depriving my soul of good? This also is vanity and a grievous occupation.
Ecclesiastes 5:12
The sleep of the labourer is sweet, whether he have eaten little or much; but the fulness of the rich doth not suffer him to sleep.
Ecclesiastes 7:25
I turned, I and my heart, to know, and to search, and to seek out wisdom and reason, and to know wickedness to be folly, and foolishness to be madness;
Ecclesiastes 8:7
for he knoweth not that which shall be; for who can tell him how it shall be?
Ecclesiastes 8:9
All this have I seen, and applied my heart unto every work that is done under the sun: there is a time when man ruleth man to his hurt.