Ecclesiastes 3:18

I said in my heart, [It is] because of the sons of men, that God may prove them, and that they may see that they themselves are beasts.

Psalm 73:22

So I was brutish, and ignorant. I was a beast before thee.

Genesis 3:17-19

And to Adam he said, Because thou have hearkened to the voice of thy wife, and have eaten of the tree, of which I commanded thee, saying, Thou shall not eat of it, cursed is the ground for thy sake. In toil thou shall eat of it all

Job 14:1-4

Man, who is born of a woman, is of few days, and full of trouble.

Job 15:16

How much less one who is abominable and corrupt, a man who drinks iniquity like water!

Psalm 49:12

Even a man in splendor does not abide. He is like the beasts that perish.

Psalm 49:14

They are appointed as a flock for Sheol. Death shall be their shepherd, and the upright shall have dominion over them in the morning. And their beauty shall be for Sheol to consume, that there be no habitation for it.

Psalm 49:19-20

he shall go to the generation of his fathers. They shall never see the light.

Psalm 51:4

Against thee, thee only, I have sinned, and done that which is evil in thy sight, that thou may be justified when thou speak, and {may prevail (LXX/NT)} when thou {are criticized (LXX/NT)}.

Psalm 73:18-19

Surely thou set them in slippery places. Thou cast them down to destruction.

Psalm 90:5-12

Thou carry them away as with a flood. They are as a sleep. In the morning they are like grass which grows up.

Romans 3:4

May it not happen! But let it come to pass God is true, but every man a liar, as it is written, That thou may ever be justified in thy words, and may prevail when thou are criticized.

Romans 9:23

and that he might make known the wealth of his glory upon vessels of mercy, which he previously prepared for glory,

Hebrews 9:27

And inasmuch as it is reserved to men once to die, and after this, judgment,

1 Peter 1:24

Because all flesh is as grass, and all the glory of man as a flower of grass. The grass withers, and the flower of it falls away,

2 Peter 2:12

But these men, like irrational beasts of nature, having been born for capture and destruction, speaking evil at which things they do not understand, will be destroyed in their corruption,

Treasury of Scripture Knowledge

Summary

I said in mine heart concerning the estate of the sons of men, that God might manifest them, and that they might see that they themselves are beasts.

Bible References

Concerning

Genesis 3:17
And to Adam he said, Because thou have hearkened to the voice of thy wife, and have eaten of the tree, of which I commanded thee, saying, Thou shall not eat of it, cursed is the ground for thy sake. In toil thou shall eat of it all
Job 14:1
Man, who is born of a woman, is of few days, and full of trouble.
Job 15:16
How much less one who is abominable and corrupt, a man who drinks iniquity like water!
Psalm 49:14
They are appointed as a flock for Sheol. Death shall be their shepherd, and the upright shall have dominion over them in the morning. And their beauty shall be for Sheol to consume, that there be no habitation for it.
Psalm 73:18
Surely thou set them in slippery places. Thou cast them down to destruction.
Psalm 90:5
Thou carry them away as with a flood. They are as a sleep. In the morning they are like grass which grows up.
Hebrews 9:27
And inasmuch as it is reserved to men once to die, and after this, judgment,
1 Peter 1:24
Because all flesh is as grass, and all the glory of man as a flower of grass. The grass withers, and the flower of it falls away,

That god, etc

Psalm 51:4
Against thee, thee only, I have sinned, and done that which is evil in thy sight, that thou may be justified when thou speak, and {may prevail (LXX/NT)} when thou {are criticized (LXX/NT)}.
Romans 3:4
May it not happen! But let it come to pass God is true, but every man a liar, as it is written, That thou may ever be justified in thy words, and may prevail when thou are criticized.
Romans 9:23
and that he might make known the wealth of his glory upon vessels of mercy, which he previously prepared for glory,

And that

Psalm 73:22
So I was brutish, and ignorant. I was a beast before thee.
2 Peter 2:12
But these men, like irrational beasts of nature, having been born for capture and destruction, speaking evil at which things they do not understand, will be destroyed in their corruption,