Hasn’t the one God made the two of you one also? Both of you belong to him in body and spirit. And why has the one God made you one? Because he wants his children to be like him. So be careful. Don’t be unfaithful to the wife you married when you were young.
Suppose another man has sex with her. And suppose this is hidden from her husband. No one knows she is not “clean.” So there is no witness against her. And she has not been caught in the act.