Fourthly, human law judges not the hidden things of the heart, but only exterior actions. Therefore, in order to teach us that we must be perfect both interiorly and exteriorly, the Divine law, which punishes the sins of the heart, was necessary.

This Divine law may be called a compendium of the Divine commandments, and it proceeds from the light of Faith. We, therefore, speak of it as being essentially the grace of the Holy Spirit, from which spring all the commandments of which we have spoken. And from these universal precepts are deduced, (either by conclusion or by specially formulated axioms), all particular laws. The particular laws, derived from the Divine law, are called canonical laws. Those deduced from natural law are termed civil laws. The laity are governed by civil, and the clergy by canonical law.

There is no opposition between the Divine and the natural law. But, as grace perfects nature, the Divine law perfects the natural law; and all that pertains to the natural law pertains, likewise, to the Divine law. The moral teaching of our natural reason is said to belong to the natural law. The duties imposed on us by the light of grace are called the precepts of the Divine law. We must not, however, imagine that everything that is contained in the Divine law belongs to the natural law; for the Sacraments and the truths of Faith pertain, solely, to the Divine, and not to the natural law.

The Christian religion, then, is organised by the Divine law. It excludes nothing which is in accordance with truth or morality; it admits nothing contrary to them. Therefore, as Christians, we do not despise the good and reasonable laws, of either uncivilised nations, or of heathen philosophers. On the contrary, we select from those laws all that is true and virtuous, and ascribe it to God, who, for the sake of His elect, has created all truth and all goodness. On the other hand, our religion is so averse to all fables or falsehood, that it will not authorise even such books as have been written to glorify the Faith and the deeds of the Saints, unless the author be reliable, and the truth of his writing manifest. And, if, in the government of the Church, some unjust law exist, it exists, not through the fault of the Christian religion, but, by reason of the impiety of some tyrant, whom the Church condemns and execrates. Thus, we see, that the Christian religion is most reasonably administered, by means both of civil and of Divine laws.

CHAPTER XIV.
THE SACRAMENTS OF THE CHURCH HAVE BEEN INSTITUTED BY CHRIST, AND ARE ADMIRABLY ADAPTED TO THE NEEDS OF MANKIND.

It is our intention to treat, in this chapter, of the ceremonies of the Church. And, as her Sacraments are the chief ceremonies—all other rights being ordained on their account—we will begin by proving how absolutely reasonable these Sacraments are. And thus, all the other rites of the Church will be more easily understood. Christ, by His Passion, is the universal cause of our salvation. But, just as, in the law of nature, a universal cause only operates by means of particular causes, which apply its virtue to particular effects, it is likewise most reasonable that there should be some particular cause of our salvation, whereby the virtue of the Passion of Christ should be applied to our souls. This particular cause is found in the Sacraments of the Church, which are the channels of Christ’s grace to the soul. And, as a particular cause must be proportioned to the universal cause, and an instrument to the agent; it is most reasonable and fitting, that the Sacraments should be composed of external signs and of words, thus representing Christ, the Word of the Eternal Father united to human nature.

And, since none can be saved without grace, we can say most truly, that these Sacraments are Christ’s instruments in the conferring of grace. We do not mean, that their power is able to produce the final effect of grace; but we speak in the sense used by philosophers, when they say that man is begotten of man and of the sun’s heat; not meaning, of course, that either human or solar power is capable of producing the intellectual soul of man. We must remember that an instrument acts in two ways; first, by its own form, as in the case of a saw, which, from the metal of which it is made and its serrated shape, is able to cut wood; secondly, by the power and movement of the agent, which, as in the case of the carpenter using a saw, gives a specific form to the wood. But, this power does not always produce the ultimate effect on that on which it is exercised. For we see, that, though creatures are the instruments used by God in human generation, they do not beget the intellectual soul of man, which is created immediately by God; but that they are only instrumental in the final disposition of matter, and in the union of soul with body. In the same way, the Sacraments are not, either by their own virtue, or by power acquired from the movement of Christ, the chief agent, able to produce their final effect, which is grace. Grace proceeds from God alone; but the Sacraments dispose the soul for the reception of grace; and this disposition, imparted by them, is, by theologians, called their character.

We see a proof that the Sacraments thus confer grace, in the good life of those who receive them, in their conversion from vice to virtue, and in the progress in perfection made by those who frequent them. As we have, however, in the preceding Book, treated at length of these effects, we will say no more about them for the present.