The Apostle Paul
1 Corinthians 6:15ESV·traditional attribution

Do you not know that your bodies are members of Christ? Shall I then take the members of Christ and make them members of a prostitute? Never!

John Calvin Reformed @genevareformer

15. Know ye not that our bodies are the members, etc. Here we have an explanation, or, if you prefer it, an amplification of the foregoing statement. For that expression, the body is for the Lord, might, owing to its brevity, be somewhat obscure.

Matthew Henry Presbyterian @wholebiblehenry

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

John Gill Reformed Baptist @doctorgill

Know ye not that your bodies are the members, of Christ,.... The whole persons of God's elect were chosen in Christ, and given to him, and made one with him, their bodies as well as their souls; and both are redeemed by him, and, in union with him, are members of his body, of his flesh, and of his bones: shall I then take the...