6632. From this also it is that the Doctrine of Charity, which was so precious among the ancients, is at this day one of the lost things; for who at this day knows what in the genuine sense charity is, and what in the genuine sense the neighbor is? when yet this doctrine abounds in arcana so many and so great that it cannot be described as to a thousandth part. The whole Sacred Scripture is nothing else than the doctrine of love and of charity, as the Lord also teaches, saying, "Thou shalt love the Lord thy God from all thy heart, and in all thy soul, and in all thy mind; this is the first and great commandment: the second is like unto it, Thou shalt love thy neighbor as thyself; on these two commandments hang the law and the prophets" (Matt. 22:37-40). "The law and the prophets" are the Word in all and each of its parts.