But he who unites himself with the Lord is one with Him in spirit.
17. He that is joined to the Lord. He has added this to show that our connection with Christ is closer than that of a husband and wife, and that the former, accordingly, must be greatly preferred before the latter, so that it must be maintained with the utmost chastity and fidelity.
The twelfth verse and former part of the thirteenth seem to relate to that early dispute among Christians about the distinction of meats, and yet to be prefatory to the caution that follows against fornication. The connection seems plain enough if we attend to the famous determination of the apostles, Acts 15, where the prohibition of certain foods was joined with that of fornication.
Commenting on 1 Corinthians 6:12-20
He that is joined unto the Lord,.... As every elect person is; his whole person, soul and body, is united to the Lord Jesus Christ, to his whole person, as God-man and Mediator; even as Adam and Eve, whose marriage was a representation of the marriage between Christ and his church, were personally united, and were called by the same name; and as the whole...