1 Corinthians 6:15-19

Have ye not known that your bodies are members of Christ? having taken, then, the members of the Christ, shall I make [them] members of an harlot? let it be not! have ye not known that he who is joined to the harlot is one body? ‘for they shall be — saith He — the two for one flesh.’ And he who is joined to the Lord is one spirit; flee the whoredom; every sin — whatever a man may commit — is without the body, and he who is committing whoredom, against his own body doth sin. Have ye not known that your body is a sanctuary of the Holy Spirit in you, which ye have from God? and ye are not your own