Ecclesiastes 3:19

For the fate of {humans} and the fate of the beast is {the same}. The death of the one is like the death of the other, for {both are mortal}. Man has no advantage over the beast, for both are fleeting.

Psalm 49:12

But man cannot continue in [his] pomp. He is like the beasts [that] perish.

2 Samuel 14:14

For {we must certainly die}, and [we are] as the waters spilled to the ground which cannot be gathered. God will not take a life but devises plans for a banished person not to be cast out from him.

Job 14:10-12

"But a man dies, and he dwindles away; thus a human being passes away, and where is he?

Psalm 39:5-6

Look, you have made my days [mere] handbreadths, and my lifespan as nothing next to you. Surely every person standing firm [is] complete vanity. Selah

Psalm 49:20

Humankind in [its] pomp, but does not understand, is like the beasts [that] perish.

Psalm 89:47-48

Remember what my lifespan [is]. [Remember] for what vanity you have created all [the] children of humankind.

Psalm 92:6-7

[The] brutish man does not know, and [the] fool cannot understand this.

Psalm 104:29

You hide your face, they are terrified. You take away their breath, they die and return to their dust.

Ecclesiastes 2:14

{The wise man can see where he is walking}, but the fool walks in darkness. Yet I also realized that both of them suffer the same fate.

Ecclesiastes 2:16

Certainly no one will remember the wise man or the fool in {future generations}. When [future] days come, both will have been forgotten already. How [is it that] the wise man dies the same as the fool?

Ecclesiastes 2:20-23

So {I began to despair} of all the toil with which I toiled under the sun.

Treasury of Scripture Knowledge

Summary

For that which befalleth the sons of men befalleth beasts; even one thing befalleth them: as the one dieth, so dieth the other; yea, they have all one breath; so that a man hath no preeminence above a beast: for all is vanity.

General references

Bible References

That which

Ecclesiastes 2:16
Certainly no one will remember the wise man or the fool in {future generations}. When [future] days come, both will have been forgotten already. How [is it that] the wise man dies the same as the fool?
Psalm 49:12
But man cannot continue in [his] pomp. He is like the beasts [that] perish.
Psalm 92:6
[The] brutish man does not know, and [the] fool cannot understand this.

As the

2 Samuel 14:14
For {we must certainly die}, and [we are] as the waters spilled to the ground which cannot be gathered. God will not take a life but devises plans for a banished person not to be cast out from him.
Job 14:10
"But a man dies, and he dwindles away; thus a human being passes away, and where is he?
Psalm 104:29
You hide your face, they are terrified. You take away their breath, they die and return to their dust.

For

Ecclesiastes 2:20
So {I began to despair} of all the toil with which I toiled under the sun.
Psalm 39:5
Look, you have made my days [mere] handbreadths, and my lifespan as nothing next to you. Surely every person standing firm [is] complete vanity. Selah
Psalm 89:47
Remember what my lifespan [is]. [Remember] for what vanity you have created all [the] children of humankind.

General references

Ecclesiastes 1:2
"Vanity of vanities!" says the Teacher, "Vanity of vanities! All [is] vanity!"
Ecclesiastes 6:11
{Increasing words only multiplies futility}, how does that profit anyone?