Ecclesiastes 8:9

I saw all this as I applied my heart to all the deeds done under the sun: {sometimes those in authority harm others}.

Exodus 14:5-9

And it was told to the king of Egypt that the people fled, and the heart of Pharaoh was changed and [that of] his servants toward the people, and they said, "What [is] this we have done, that we have released Israel from serving us!"

Ecclesiastes 5:8

Do not be surprised if you see the poor being oppressed with violence or [do not see] justice and righteousness in the province. For one official is watched by a higher official, and [there are] even higher officials over them!

Exodus 14:28

And the waters returned and covered the chariots and the charioteers--all the army of Pharaoh coming after them into the sea. Not {even} one survived among them.

Deuteronomy 2:30

But Sihon king of Heshbon was not willing to let us cross through his [territory] because Yahweh your God hardened his spirit and {made him obstinate} {in order to give him} into your hand, {just as he has now done}.

2 Kings 14:10-12

You have indeed defeated Edom and your heart is lifted up; enjoy the honor and stay home. Why should you provoke trouble so that you fall and Judah with you?"

2 Kings 25:7

They slaughtered the sons of Zedekiah before his eyes; then they blinded the eyes of Zedekiah and bound him in bronze fetters and brought him [to] Babylon.

Ecclesiastes 1:14

I saw all the works that are done under the sun. Look! Everything [is] vanity and chasing wind.

Ecclesiastes 3:10

I have seen the busyness God gives to {humans} to preoccupy them.

Ecclesiastes 4:7-8

I turned again and saw another vanity under the sun.

Ecclesiastes 5:13

There is a grievous evil which I have seen under the sun: wealth {hoarded} by its owner to his harm.

Ecclesiastes 7:25

I set my mind to try to seek wisdom and the plan, and to know that wickedness [is] foolishness and that folly [is] delusion.

Treasury of Scripture Knowledge

Summary

All this have I seen, and applied my heart unto every work that is done under the sun: there is a time wherein one man ruleth over another to his own hurt.

Bible References

This

Ecclesiastes 1:14
I saw all the works that are done under the sun. Look! Everything [is] vanity and chasing wind.
Ecclesiastes 3:10
I have seen the busyness God gives to {humans} to preoccupy them.
Ecclesiastes 4:7
I turned again and saw another vanity under the sun.
Ecclesiastes 7:25
I set my mind to try to seek wisdom and the plan, and to know that wickedness [is] foolishness and that folly [is] delusion.

There is

Ecclesiastes 5:8
Do not be surprised if you see the poor being oppressed with violence or [do not see] justice and righteousness in the province. For one official is watched by a higher official, and [there are] even higher officials over them!
Exodus 14:5
And it was told to the king of Egypt that the people fled, and the heart of Pharaoh was changed and [that of] his servants toward the people, and they said, "What [is] this we have done, that we have released Israel from serving us!"
Deuteronomy 2:30
But Sihon king of Heshbon was not willing to let us cross through his [territory] because Yahweh your God hardened his spirit and {made him obstinate} {in order to give him} into your hand, {just as he has now done}.
2 Kings 14:10
You have indeed defeated Edom and your heart is lifted up; enjoy the honor and stay home. Why should you provoke trouble so that you fall and Judah with you?"
2 Kings 25:7
They slaughtered the sons of Zedekiah before his eyes; then they blinded the eyes of Zedekiah and bound him in bronze fetters and brought him [to] Babylon.