1 Corinthians 5:10

yet not at all meaning with the sexual sinners of this world, or with the covetous and extortioners, or with idolaters; for then you would have to leave the world.

1 Corinthians 10:27

But if one of those who don't believe invites you to a meal, and you are inclined to go, eat whatever is set before you, asking no questions for the sake of conscience.

Matthew 5:14-16

You are the light of the world. A city located on a hill can't be hidden.

John 8:23

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

John 15:19

If you were of the world, the world would love its own. But because you are not of the world, since I chose you out of the world, therefore the world hates you.

John 17:6

I revealed your name to the people whom you have given me out of the world. They were yours, and you have given them to me. They have kept your word.

John 17:9

I pray for them. I don't pray for the world, but for those whom you have given me, for they are yours.

John 17:15-16

I pray not that you would take them from the world, but that you would keep them from the evil one.

1 Corinthians 1:20

Where is the wise? Where is the scribe? Where is the lawyer of this world? Hasn't God made foolish the wisdom of this world?

2 Corinthians 4:4

in whom the god of this world has blinded the minds of the unbelieving, that the light of the Good News of the glory of Christ, who is the image of God, should not dawn on them.

Ephesians 2:2

in which you once walked according to the course of this world, according to the prince of the power of the air, the spirit who now works in the children of disobedience;

Philippians 2:15

that you may become blameless and harmless, children of God without blemish in the midst of a crooked and perverse generation, among whom you are seen as lights in the world,

1 John 4:5

They are of the world. Therefore they speak of the world, and the world hears them.

1 John 4:7

Beloved, let us love one another, for love is of God; and everyone who loves is born of God, and knows God.

1 John 5:19

We know that we are of God, and the whole world lies in the power of the evil one.

Revelation 12:9

The great dragon was thrown down, the old serpent, he who is called the devil and Satan, the deceiver of the whole world. He was thrown down to the earth, and his angels were thrown down with him.

Treasury of Scripture Knowledge

Summary

Yet not altogether with the fornicators of this world, or with the covetous, or extortioners, or with idolaters; for then must ye needs go out of the world.

Altogether

General references

Bible References

Altogether

1 Corinthians 10:27
But if one of those who don't believe invites you to a meal, and you are inclined to go, eat whatever is set before you, asking no questions for the sake of conscience.

Of this

1 Corinthians 1:20
Where is the wise? Where is the scribe? Where is the lawyer of this world? Hasn't God made foolish the wisdom of this world?
John 8:23
He said to them, "You are from beneath. I am from above. You are of this world. I am not of this world.
John 15:19
If you were of the world, the world would love its own. But because you are not of the world, since I chose you out of the world, therefore the world hates you.
John 17:6
I revealed your name to the people whom you have given me out of the world. They were yours, and you have given them to me. They have kept your word.
2 Corinthians 4:4
in whom the god of this world has blinded the minds of the unbelieving, that the light of the Good News of the glory of Christ, who is the image of God, should not dawn on them.
Ephesians 2:2
in which you once walked according to the course of this world, according to the prince of the power of the air, the spirit who now works in the children of disobedience;
1 John 4:5
They are of the world. Therefore they speak of the world, and the world hears them.

For

Matthew 5:14
You are the light of the world. A city located on a hill can't be hidden.
John 17:15
I pray not that you would take them from the world, but that you would keep them from the evil one.
Philippians 2:15
that you may become blameless and harmless, children of God without blemish in the midst of a crooked and perverse generation, among whom you are seen as lights in the world,
1 John 5:19
We know that we are of God, and the whole world lies in the power of the evil one.
Revelation 12:9
The great dragon was thrown down, the old serpent, he who is called the devil and Satan, the deceiver of the whole world. He was thrown down to the earth, and his angels were thrown down with him.

General references

Luke 15:2
The Pharisees and the scribes murmured, saying, "This man welcomes sinners, and eats with them."