Ecclesiastes 4:7

Then I returned, and I saw another vanity under the sun.

Ecclesiastes 4:1

So I returned and considered all the violence that is done under the sun and behold the tears of such as are oppressed, and they have no comforter; and on the side of their oppressors there was power; but the oppressed had no comforter.

Psalm 78:33

Therefore he consumed their days in vanity and their years in tribulation.

Zechariah 1:6

But my words and my statutes, which I commanded my slaves the prophets, did they not take hold of your fathers? Therefore they returned from captivity and said, Like as the LORD of the hosts thought to do unto us, according to our ways and according to our doings, so has he dealt with us.

Treasury of Scripture Knowledge

Summary

Then I returned, and I saw vanity under the sun.

Bible References

General references

Ecclesiastes 4:1
So I returned and considered all the violence that is done under the sun and behold the tears of such as are oppressed, and they have no comforter; and on the side of their oppressors there was power; but the oppressed had no comforter.
Psalm 78:33
Therefore he consumed their days in vanity and their years in tribulation.
Zechariah 1:6
But my words and my statutes, which I commanded my slaves the prophets, did they not take hold of your fathers? Therefore they returned from captivity and said, Like as the LORD of the hosts thought to do unto us, according to our ways and according to our doings, so has he dealt with us.