Verse

1 Corinthians 5:9

A church father on this verse
But now I write to you, if any is named a brother among you, (being) a fornicator, or an idolater" (for what so intimately joined?), "or a defrauder" (for what so near akin?), and so on, "with such to take no food even," not to say the Eucharist: because, to wit, withal "a little leaven spoileth the flavour of the who…
Tertullian, 3th c. — On Modesty
Original

9I wrote unto you in an epistle not to company with fornicators:

Modern

Preparing…

Teens

Preparing…

Kids

Preparing…

In context

7Purge out therefore the old leaven, that ye may be a new lump, as ye are unleavened. For even Christ our passover is sacrificed for us:

8Therefore let us keep the feast, not with old leaven, neither with the leaven of malice and wickedness; but with the unleavened bread of sincerity and truth.

1 Corinthians 5:9

10Yet 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.

11But now I have written unto you not to keep company, if any man that is called a brother be a fornicator, or covetous, or an idolater, or a railer, or a drunkard, or an extortioner; with such an one no not to eat.

Read all of 1 Corinthians 5