To deliver such a one unto Satan for the destruction of the flesh, that the spirit may be saved in the day of the Lord Jesus.
All Commentaries on 1 Corinthians 5:5 Go To 1 Corinthians 5
Ambrosiaster
AD 400
If this man were not thrown out, the spirit of the church would not be saved on the day of judgment, because the source of the contamination was infecting them all. Commentary on Paul’s Epistles.