1 John 4:5

They are of the world; for this cause they speak of the world, and the world hears them.

John 17:14

I have given them Thy word, and the world hated them, because they are not of the world, even as I am not of the world.

John 3:31

He That cometh from above is above all; he that is of the earth is of the earth, and speaks of the earth; He that cometh from Heaven is above all.

John 8:23

And He said to them, "Ye are from beneath; I am from above. Ye are of this world; I am not of this world.

John 17:16

They are not of the world, even as I am not of the world.

Luke 16:8

And the lord praised the steward of unrighteousness, because he acted prudently; because the sons of this age are more prudent toward their own generation, than the sons of light.

John 7:6-7

Jesus, therefore, saith to them, "My time is not yet present; but your time is always ready.

John 15:19-20

If ye were of the world, the world would love its own; but because ye are not of the world, but I chose you out of the world, on this account the world hates you.

2 Timothy 4:3

For there will be a time when they will not endure the healthful teaching; but, having itching ears, they will for themselves heap up teachers according to their own desires;

2 Peter 2:2-3

and many will follow their lascivious doings; by reason of whom the way of the truth will be defamed;

Revelation 12:9

And the great dragon was cast down, the old serpent, he that is called the Devil and Satan, who deceives the whole habitable earth; he was cast down to the earth, and his angels were cast down with him.

Treasury of Scripture Knowledge

Summary

They are of the world: therefore speak they of the world, and the world heareth them.

General references

Bible References

Are

Luke 16:8
And the lord praised the steward of unrighteousness, because he acted prudently; because the sons of this age are more prudent toward their own generation, than the sons of light.
John 3:31
He That cometh from above is above all; he that is of the earth is of the earth, and speaks of the earth; He that cometh from Heaven is above all.
John 7:6
Jesus, therefore, saith to them, "My time is not yet present; but your time is always ready.
John 8:23
And He said to them, "Ye are from beneath; I am from above. Ye are of this world; I am not of this world.
John 15:19
If ye were of the world, the world would love its own; but because ye are not of the world, but I chose you out of the world, on this account the world hates you.
John 17:14
I have given them Thy word, and the world hated them, because they are not of the world, even as I am not of the world.
Revelation 12:9
And the great dragon was cast down, the old serpent, he that is called the Devil and Satan, who deceives the whole habitable earth; he was cast down to the earth, and his angels were cast down with him.

And

John 15:19
If ye were of the world, the world would love its own; but because ye are not of the world, but I chose you out of the world, on this account the world hates you.
John 17:14
I have given them Thy word, and the world hated them, because they are not of the world, even as I am not of the world.
2 Timothy 4:3
For there will be a time when they will not endure the healthful teaching; but, having itching ears, they will for themselves heap up teachers according to their own desires;
2 Peter 2:2
and many will follow their lascivious doings; by reason of whom the way of the truth will be defamed;

General references

John 8:47
He that is of God hears the words of God; on this account, ye hear them not, because ye are not of God."
John 10:5
But a stranger they will in no wise follow, but will flee from him; because they know not the voice of strangers."