8903. Verse 14 You shall not commit adultery means that what belongs to teachings about faith and charity must not be perverted, thus that the Word must not be used to lend support to falsities and evils also that the laws of order must not be turned upside down.

2727. HOW MARRIAGES ARE REGARDED IN HEAVEN AND ALSO ADULTEROUS SITUATIONS

What genuine conjugial love is and where it originates few know at the present day, the reason being that it exists with few. Almost everyone believes that it is inborn and so flows from, they say, a kind of natural instinct, such belief being strengthened by the fact that the inclination to pair off as in marriage also occurs among animals. But the difference between conjugial love with human beings and that inclination with animals is as the difference between the human condition and that of any animal.