Ecclesiastes 11:8

But, though, many years, a man live, through them all, let him rejoice; yet let him remember the days of darkness, for many they may be, all that cometh, may be vanity.

Deuteronomy 32:29

If they had been wise, they would have understood this, - They would have given heed to their here-after!

Job 10:22

A land of obscurity, like thick darkness, of death-shade and disorder, and which shineth like thick darkness.

Job 14:10

Yet, man, dieth, and is prostrate, Yea the son of earth doth cease to breathe, and where is he?

Job 15:23

A wanderer, he, for bread, saying Where is it ? He knoweth that, prepared by his own hand, is the day of darkness;

Job 18:18

Let them thrust him out of light into darkness, Yea, out of the world, let them chase him;

Ecclesiastes 2:1-11

Said, I, in my heart, Come now! I will prove thee with gladness, and look thou on blessedness, - but lo! even that, was vanity.

Ecclesiastes 2:15

Then said, I, in my heart, As it happeneth to the dullard, even to me, will it happen, but wherefore, then, became, I, wise to excess? Therefore spake I, in my heart, Even this, is vanity.

Ecclesiastes 2:17

Therefore I hated life, for, a vexation unto me, was the work which was done under the sun, - for, all, was vanity, and a feeding on wind.

Ecclesiastes 2:19

and who could know whether a, wise man, he would be or a foolish, and yet he would lord it over all my toil, wherein I had toiled and wherein I had acted wisely, under the sun, - even this, was vanity.

Ecclesiastes 2:21-23

For here is a man, whose toil hath been with wisdom and with knowledge and with skill, - yet, to a man who hath not toiled therein, shall he leave it as his portion, even this, was vanity and a great vexation.

Ecclesiastes 2:26

For, to a man who is good before him, hath he given wisdom and knowledge and gladness, - whereas, to the sinner, he hath given employment, to gather and heap up, to give to one who is good before God, even this, was vanity, and a feeding on wind.

Ecclesiastes 3:12-13

I know that there is no blessedness in them, - save to be glad, and to do well with one's life.

Ecclesiastes 4:8

Here is one, without a second, even son or brother, he hath none, yet is there no end to all his toil, even his eye, is not satisfied with riches, - neither saith he For whom, am I toiling, and letting my soul want good? Even this, was vanity, yea a vexatious employment, it was!

Ecclesiastes 4:16

There was no end to all the people, to all before whom he came, yet, they who should come later, would not rejoice in him, - surely, even this, was vanity, and a feeding on wind.

Ecclesiastes 5:15-16

As he came from his mother's womb, naked, he again departeth, as he came, - and, nothing, can he take of his toil, which he can carry in his hand.

Ecclesiastes 5:18-20

Lo! what, I myself, have seen - Better that it should be excellent to eat and to drink and to see blessedness, in all one's toil wherein one toileth under the sun, for the number of the days of his life, in that God hath given it him, for, that, is his portion:

Ecclesiastes 6:6

Even though one hath lived a thousand years twice told, yet, good, hath he not seen, - is it not, unto one place, that, all, are going?

Ecclesiastes 6:11

Seeing there are things in abundance which make vanity abound, what profit hath man?

Ecclesiastes 7:14

In the day of prosperity, be joyful, but, in the day of misfortune, consider, - Even the one equally with the other, hath God made, to the end man might find out - after him - nothing.

Ecclesiastes 8:12

Though a sinner be committing wickedness a hundred times, and continuing long in his own way, yet I surely know that it shall be well to them who revere God, who stand in awe before him;

Ecclesiastes 8:15

Then extolled I, gladness, in that there was nothing better for a man, under the sun, than to eat and to drink, and to be glad, - since, that, should tarry with him in his toil, for the days of his life which God had given him under the sun.

Ecclesiastes 12:1-5

Yet remember thy Creator, in the days of thy vigour, - or ever come in, the days of discomfort, and the years arrive, in which thou shalt say - I have, in them, no pleasure;

Jeremiah 13:16

Give ye to Yahweh your God - glory, Before he cause darkness, and Before your feet stumble upon the twilight mountains; Lest, when ye wait for light, He turn it into the shadow of death, And change it for thick darkness.

Joel 2:2

A day of obscurity and deep gloom, a day of cloud, and thick darkness, as dusk, spread over the mountains, - a people, many and bold, like whom, hath not been from age-past times, and, after whom, shall not be again unto the years of generation after generation.

Matthew 22:13

Then, the king said unto the ministers, Binding him feet and hands, cast him forth into the darkness, outside: There, shall be wafting and gnashing of teeth.

John 12:35

Jesus, therefore, said unto them - Yet a little while, the light, is, among you: Walk, while ye have, the light, lest, darkness, on you should lay hold; and, he that walketh in darkness, knoweth not whither he drifteth.

Jude 1:18

How that they used to say to you - In the last time, there shall be mockers, - according to their own ungodly covetings, going on.

Treasury of Scripture Knowledge

Summary

But if a man live many years, and rejoice in them all; yet let him remember the days of darkness; for they shall be many. All that cometh is vanity.

General references

Bible References

If a man

Ecclesiastes 6:6
Even though one hath lived a thousand years twice told, yet, good, hath he not seen, - is it not, unto one place, that, all, are going?
Ecclesiastes 8:12
Though a sinner be committing wickedness a hundred times, and continuing long in his own way, yet I surely know that it shall be well to them who revere God, who stand in awe before him;

Rejoice

Ecclesiastes 3:12
I know that there is no blessedness in them, - save to be glad, and to do well with one's life.
Ecclesiastes 5:18
Lo! what, I myself, have seen - Better that it should be excellent to eat and to drink and to see blessedness, in all one's toil wherein one toileth under the sun, for the number of the days of his life, in that God hath given it him, for, that, is his portion:
Ecclesiastes 8:15
Then extolled I, gladness, in that there was nothing better for a man, under the sun, than to eat and to drink, and to be glad, - since, that, should tarry with him in his toil, for the days of his life which God had given him under the sun.

Yet

Ecclesiastes 7:14
In the day of prosperity, be joyful, but, in the day of misfortune, consider, - Even the one equally with the other, hath God made, to the end man might find out - after him - nothing.
Ecclesiastes 12:1
Yet remember thy Creator, in the days of thy vigour, - or ever come in, the days of discomfort, and the years arrive, in which thou shalt say - I have, in them, no pleasure;
Deuteronomy 32:29
If they had been wise, they would have understood this, - They would have given heed to their here-after!
Job 10:22
A land of obscurity, like thick darkness, of death-shade and disorder, and which shineth like thick darkness.
Job 14:10
Yet, man, dieth, and is prostrate, Yea the son of earth doth cease to breathe, and where is he?
Job 15:23
A wanderer, he, for bread, saying Where is it ? He knoweth that, prepared by his own hand, is the day of darkness;
Job 18:18
Let them thrust him out of light into darkness, Yea, out of the world, let them chase him;
Jeremiah 13:16
Give ye to Yahweh your God - glory, Before he cause darkness, and Before your feet stumble upon the twilight mountains; Lest, when ye wait for light, He turn it into the shadow of death, And change it for thick darkness.
Joel 2:2
A day of obscurity and deep gloom, a day of cloud, and thick darkness, as dusk, spread over the mountains, - a people, many and bold, like whom, hath not been from age-past times, and, after whom, shall not be again unto the years of generation after generation.
Matthew 22:13
Then, the king said unto the ministers, Binding him feet and hands, cast him forth into the darkness, outside: There, shall be wafting and gnashing of teeth.
John 12:35
Jesus, therefore, said unto them - Yet a little while, the light, is, among you: Walk, while ye have, the light, lest, darkness, on you should lay hold; and, he that walketh in darkness, knoweth not whither he drifteth.
Jude 1:18
How that they used to say to you - In the last time, there shall be mockers, - according to their own ungodly covetings, going on.

All that

Ecclesiastes 2:1
Said, I, in my heart, Come now! I will prove thee with gladness, and look thou on blessedness, - but lo! even that, was vanity.
Ecclesiastes 4:8
Here is one, without a second, even son or brother, he hath none, yet is there no end to all his toil, even his eye, is not satisfied with riches, - neither saith he For whom, am I toiling, and letting my soul want good? Even this, was vanity, yea a vexatious employment, it was!
Ecclesiastes 5:15
As he came from his mother's womb, naked, he again departeth, as he came, - and, nothing, can he take of his toil, which he can carry in his hand.
Ecclesiastes 6:11
Seeing there are things in abundance which make vanity abound, what profit hath man?

General references

Ecclesiastes 1:2
Vanity of vanities! saith the Proclaimer, vanity of vanities! all, is vanity.