Exodus 20:14 - The Seventh Commandment
Introduction
Marriage Union
This means that marriage—by nature, design, and aim—is a covenant between two persons whose one-flesh commitment is the type of union that produces offspring.
Children are born from their relationship, but this is secondary; what is basic is the enriching of the couple’s relationship itself through their repeated “knowing” of each other as persons who belong to each other exclusively and without reserve. So the place for sex is the place of lifelong, mutual fidelity—i.e., marriage, where sexual experience grows richer as the couple experiences more and more of each other’s loving faithfulness in the total relationship.
Principle of Purity and Fidelity
Sins Forbidden
Lust itself is an act of contempt, reducing someone to a source of sexual gratification and nothing more. If the sixth command prohibited regarding our neighbor as expendable, the seventh prohibits regarding our neighbor as consumable.
We do not consume those we love; we treasure and protect them as image bearers