Ecclesiastes 6:11

For there are many things that increase vanity, and what is man the better?

Psalm 73:6

Therefore pride enchains them; violence covers them like a robe.

Ecclesiastes 1:6-9

The wind goes toward the south, and it turns around to the north; it whirls around continually; and the wind returns on its circuits.

Ecclesiastes 1:17-18

And I gave my heart to know wisdom and to know madness and folly; I know that this also is vexation of spirit.

I sought in my heart to drag my flesh with wine, yet leading my heart with wisdom; and to lay hold on folly, until I might see where the good for the sons of men might be, what they should do under the heavens all the days of their life.

Ecclesiastes 3:19

For that which happens to the sons of men also happens to beasts, even one thing happens to them. As this one dies, so that one dies; yea, they all have one breath; so that a man has no advantage over a beast; for all is vanity.

Ecclesiastes 4:1-4

So I returned, and considered all the oppressions that are done under the sun. And behold the tears of the oppressed ones, and they had no comforter! And on the side of those who oppressed them there was power, but they had no comforter.

Ecclesiastes 4:8

There is one alone, and there is not a second; yea, he has neither son nor brother; yet there is no end to all his labor; and his eyes are not satisfied with riches; and he says, For whom do I labor and take good from my soul? This is also vanity. Yes, it is an evil business.

Ecclesiastes 6:11