What? know you not that he who is joined to a harlot is one body? for two, says he, shall be one flesh.
All Commentaries on 1 Corinthians 6:16 Go To 1 Corinthians 6
Ambrosiaster
AD 400
Paul says this because the person who involves himself in contamination is united with the person with whom he involves himself. Sexual immorality makes them both one, in nature as well as in sin. Commentary on Paul’s Epistles.
