The Apostle Paul
1 Corinthians 5:5ESV·traditional attribution

you are to deliver this man to Satan for the destruction of the flesh, so that his spirit may be saved in the day of the Lord.

John Calvin Reformed @genevareformer

5. To deliver to Satan for the destruction of the flesh. As the Apostles had been furnished with this power among others, that they could deliver over to Satan wicked and obstinate persons, and made use of him as a scourge to correct them, Chrysostom, and those that follow him, view these words of Paul as referring to a chastisement of that kind, agreeably to...

Matthew Henry Presbyterian @wholebiblehenry

Here the apostle states the case; and, I. Lets them know what was the common or general report concerning them, that one of their community was guilty of fornication, Co1 5:1. It was told in all places, to their dishonour, and the reproach of Christians. And it was the more reproachful because it could not be denied. Note, The heinous sins of professed Christians are quickly noted and noised abroad.

Commenting on 1 Corinthians 5:1-6

John Gill Reformed Baptist @doctorgill

To deliver such an one unto Satan,.... This, as before observed, is to be read in connection with Co1 5:3 and is what the apostle there determined to do with this incestuous person; namely, to deliver him unto Satan; by which is meant, not the act of excommunication, or the removing of him from the communion of the church, which is an act of the...