1 Corinthians 6:16 Or do you not know that he who is joined to a harlot is one body with her? For "the two," He says, "shall become one flesh."
1 Corinthians 6:18 Flee sexual immorality. Every sin that a man does is outside the body, but he who commits sexual immorality sins against his own body.
1 Corinthians 7:4 The wife does not have authority over her own body, but the husband does. And likewise the husband does not have authority over his own body, but the wife does.