You mean:
? So as a last resort to avoid burning in hell?1 Now concerning the things whereof ye wrote unto me: It is good for a man not to touch a woman.
2 Nevertheless, to avoid fornication, let every man have his own wife, and let every woman have her own husband.
You mean like political alliances between families, dowries, bride prices and so on?
Marriage was barely about love at all in the past. It was very much a social, financial and political institution. Thus the proliferation of arranged and unwilling marriages. If anything the idea that marriage is about two people in love is more a modern thing! Love used to be what mistresses were for...