1 Corinthians 6:18; 1 Corinthians 10:8

1 Corinthians 6:18

18 Flee fornication. Every sin that a man doeth is without the body; but he that committeth fornication sinneth against his own body.

1 Corinthians 10:8

8 Neither let us commit fornication, as some of them committed, and fell in one day three and twenty thousand.