1 Corinthians 5:7 WEB

⁵  are to deliver such a one to Satan for the destruction of the flesh, that the spirit may be saved in the day of the Lord Jesus.

⁶  Your boasting is not good. Don't you know that a little yeast leavens the whole lump?

⁷  Purge out the old yeast, that you may be a new lump, even as you are unleavened. For indeed Christ, our Passover, has been sacrificed in our place.

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

⁹  I wrote to you in my letter to have no company with sexual sinners;