Ecclesiastes 10:5

Another plague is there, which I have seen under the sun; namely, the ignorance that is commonly among princes:

Ecclesiastes 3:16

Moreover, I saw under the sun ungodliness in the stead of judgment, and iniquity instead of righteousness.

Ecclesiastes 4:1

So I turned me, and considered all the violent wrong that is done under the Sun, and beheld the tears of such as were oppressed; and there was no man to comfort them or that would deliver and defend them from the violence of their oppressors.

Ecclesiastes 4:7

Moreover, I turned me, and behold yet another vanity under the Sun.

Ecclesiastes 5:13

Yet is there a sore plague, which I have seen under the sun: namely, riches kept to the hurt of him that hath them in possession.

Ecclesiastes 6:1

There is yet a plague under the Sun, and it is a general thing among men:

Ecclesiastes 9:3

Among all things that come to pass under the Sun, this is a mystery, that it happeneth unto all alike. This is the cause also that the hearts of men are full of wickedness, and mad foolishness is in their hearts, as long as they live, until they die.

Treasury of Scripture Knowledge

Summary

There is an evil which I have seen under the sun, as an error which proceedeth from the ruler:

Bible References

An evil

Ecclesiastes 4:7
Moreover, I turned me, and behold yet another vanity under the Sun.
Ecclesiastes 5:13
Yet is there a sore plague, which I have seen under the sun: namely, riches kept to the hurt of him that hath them in possession.
Ecclesiastes 6:1
There is yet a plague under the Sun, and it is a general thing among men:
Ecclesiastes 9:3
Among all things that come to pass under the Sun, this is a mystery, that it happeneth unto all alike. This is the cause also that the hearts of men are full of wickedness, and mad foolishness is in their hearts, as long as they live, until they die.

As an

Ecclesiastes 3:16
Moreover, I saw under the sun ungodliness in the stead of judgment, and iniquity instead of righteousness.
Ecclesiastes 4:1
So I turned me, and considered all the violent wrong that is done under the Sun, and beheld the tears of such as were oppressed; and there was no man to comfort them or that would deliver and defend them from the violence of their oppressors.