Of the Integrity of the Bodies in the Resurrection
Of the Integrity of the Bodies in the Resurrection — St. Thomas Aquinas asks: Whether all the members of the human body will rise again?; Whether the hair and nails will rise again in the human body?; Whether the humors will rise again in the body?; Whether whatever in the body belonged to the truth of human nature will rise again in it?; Whether whatever was materially in a man's members will all rise again?.
We must next consider the integrity of the bodies in the resurrection. Under this head there are five points of inquiry:
Article 1: Whether all the members of the human body will rise again?
The other members belong more to the truth of human nature than hair and nails. Yet these will be restored to man at the resurrection according to the text (Sent. iv, D, 4). Much more therefore does this apply to the other members.
Further, "The works of God are perfect" (Dt. 32:4). But the resurrection will be the work of God. Therefore man will be remade perfect in all his members.
As stated in De Anima ii, 4, "the soul stands in relation to the body not only as its form and end, but also as efficient cause." For the soul is compared to the body as art to the thing made by art, as the Philosopher says (De Anim. Gener. ii, 4), and whatever is shown forth explicitly in the product of art is all contained implicitly and originally in the art. In like manner whatever appears in the parts of the body is all contained originally and, in a way, implicitly in the soul. Thus just as the work of an art would not be perfect, if its product lacked any of the things contained in the art, so neither could man be perfect, unless the whole that is contained enfolded in the soul be outwardly unfolded in the body, nor would the body correspond in full proportion to the soul. Since then at the resurrection it behooves man's body to correspond entirely to the soul, for it will not rise again except according to the relation it bears to the rational soul, it follows that man also must rise again perfect, seeing that he is thereby repaired in order that he may obtain his ultimate perfection. Consequently all the members that are now in man's body must needs be restored at the resurrection.
Article 2: Whether the hair and nails will rise again in the human body?
It is written (Lk. 21:18): "A hair of your head shall not perish."
Further, hair and nails were given to man as an ornament. Now the bodies of men, especially of the elect, ought to rise again with all their adornment. Therefore they ought to rise again with the hair.
The soul is to the animated body, as art is to the work of art, and is to the parts of the body as art to its instruments: wherefore an animated body is called an organic body. Now art employs certain instruments for the accomplishment of the work intended, and these instruments belong to the primary intention of art: and it also uses other instruments for the safe-keeping of the principal instruments, and these belong to the secondary intention of art: thus the art of warfare employs a sword for fighting, and a sheath for the safe-keeping of the sword. And so among the parts of an animated body, some are directed to the accomplishment of the souls' operations, for instance the heart, liver, hand, foot; while others are directed to the safe-keeping of the other parts as leaves to cover fruit; and thus hair and nails are in man for the protection of other parts. Consequently, although they do not belong to the primary perfection of the human body, they belong to the secondary perfection: and since man will rise again with all the perfections of his nature, it follows that hair and nails will rise again in him.
Article 3: Whether the humors will rise again in the body?
Whatever enters into the constitution of the human body will rise again with it. Now this applies to the humors, as appears from the statement of Augustine (De Spir. et Anima xv) that "the body consists of functional members; the functional members of homogeneous parts; and the homogeneous parts of humors." Therefore the humors will rise again in the body.
Further, our resurrection will be conformed to the resurrection of Christ. Now in Christ's resurrection His blood rose again, else the wine would not now be changed into His blood in the Sacrament of the altar. Therefore the blood will rise again in us also, and in like manner the other humors.
Whatever belongs to the integrity of human nature in those who take part in the resurrection will rise again, as stated above (). Hence whatever humidity of the body belongs to the integrity of human nature must needs rise again in man. Now there is a threefold humidity in man. There is one which occurs as receding from the perfection of the individual---either because it is on the way to corruption, and is voided by nature, for instance urine, sweat, matter, and so forth---or because it is directed by nature to the preservation of the species in some individual, either by the act of the generative power, as seed, or by the act of the nutritive power, as milk. None of these humidities will rise again, because they do not belong to the perfection of the person rising again.
The second kind of humidity is one that has not yet reached its ultimate perfection, which nature achieves in the individual, yet it is directed thereto by nature: and this is of two kinds. For there is one kind that has a definite form and is contained among the parts of the body, for instance the blood and the other humors which nature has directed to the members that are produced or nourished therefrom: and yet they have certain definite forms like the other parts of the body, and consequently will rise again with the other parts of the body: while another kind of humidity is in transition from form to form, namely from the form of humor to the form of member. Humidities of this kind will not rise again, because after the resurrection each part of the body will be established in its form, so that one will not pass into another. Wherefore this humidity that is actually in transition from one form to another will not rise again. Now this humidity may be considered in a twofold state---either as being at the beginning of its transformation, and thus it is called "ros," namely the humidity that is found in the cavities of the smaller veins---or as in the course of transformation and already beginning to undergo alteration, and thus it is called "cambium": but in neither state will it rise again. The third kind of humidity is that which has already reached its ultimate perfection that nature intends in the body of the individual, and has already undergone transformation and become incorporate with the members. This is called "gluten," and since it belongs to the members it will rise again just as the members will.
Article 4: Whether whatever in the body belonged to the truth of human nature will rise again in it?
Whatever belonged to the truth of human nature was perfected by the rational soul. Now it is through being perfected by the rational soul that the human body is directed to the resurrection. Therefore whatever belonged to the truth of human nature will rise again in each one.
Further, if anything belonging to the truth of human nature in a man be taken from his body, this will not be the perfect body of a man. Now all imperfection of a man will be removed at the resurrection, especially in the elect, to whom it was promised (Lk. 21:18) that not a hair of their head should perish. Therefore whatever belonged to the truth of human nature in a man will rise again in him.
"Everything is related to truth in the same way as to being" (Metaph. ii), because a thing is true when it is as it appears to him who actually knows it. For this reason Avicenna (Metaph. ii) says that "the truth of anything is a property of the being immutably attached thereto." Accordingly a thing is said to belong to the truth of human nature, because it belongs properly to the being of human nature, and this is what shares the form of human nature, just as true gold is what has the true form of gold whence gold derives its proper being. In order therefore to see what it is that belongs to the truth of human nature, we must observe that there have been three opinions on the question. For some have maintained that nothing begins anew to belong to the truth of human nature and that whatever belongs to the truth of human nature, all of it belonged to the truth of human nature when this was created; and that this multiplies by itself, so that it is possible for the seed whereof the child is begotten to be detached therefrom by the begetter, and that again the detached part multiplies in the child, so that he reaches perfect quantity by growth, and so on, and that thus was the whole human race multiplied. Wherefore according to this opinion, whatever is produced by nourishment. although it seem to have the appearance of flesh and blood, does not belong to the truth of human nature.
Others held that something new is added to the truth of human nature by the natural transformation of the food into the human body, if we consider the truth of human nature in the species to the preservation of which the act of the generative power is directed: but that if we consider the truth of human nature in the individual, to the preservation and perfection of which the act of the nutritive power is directed, that which is added by food belongs to the truth of the human nature of the individual, not primarily but secondarily. For they assert that the truth of human nature, first and foremost, consists in the radical humor, that namely which is begotten of the seed of which the human race was originally fashioned: and that what is changed from food into true flesh and blood does not belong principally to the truth of human nature in this particular individual, but secondarily: and that nevertheless this can belong principally to the truth of human nature in another individual who is begotten of the seed of the former. For they assert that seed is the surplus from food, either mingled with something belonging principally to the truth of human nature in the begetter, according to some, or without any such admixture, as others maintain. And thus the nutrimental humor in one becomes the radical humor in another.
The third opinion is that something new begins to belong principally to the truth of human nature even in this individual, because distinction in the human body does not require that any signate material part must needs remain throughout the whole lifetime; any signate part one may take is indifferent to this, whereas it remains always as regards what belongs to the species in it, albeit as regards what is material therein it may ebb and flow. And thus the nutrimental humor is not distinct from the radical on the part of its principle (so that it be called radical when begotten of the seed, and nutrimental when produced by the food), but rather on the part of the term, so that it be called radical when it reaches the term of generation by the act of the generative, or even nutritive power, but nutrimental, when it has not yet reached this term, but is still on the way to give nourishment.
These three opinions have been more fully exposed and examined in the Second Book (Sent. ii, D, 30); wherefore there is no need for repetition here, except in so far as the question at issue is concerned. It must accordingly be observed that this question requires different answers according to these opinions.
For the first opinion on account of its explanation of the process of multiplication is able to admit perfection of the truth of human nature, both as regards the number of individuals and as regards the due quantity of each individual, without taking into account that which is produced from food; for this is not added except for the purpose of resisting the destruction that might result from the action of natural heat, as lead is added to silver lest it be destroyed in melting. Wherefore since at the resurrection it behooves human nature to be restored to its perfection, nor does the natural heat tend to destroy the natural humor, there will be no need for anything resulting from food to rise again in man, but that alone will rise again which belonged to the truth of the human nature of the individual, and this reaches the aforesaid perfection in number and quantity by being detached and multiplied.
The second opinion, since it maintains that what is produced from food is needed for the perfection of quantity in the individual and for the multiplication that results from generation, must needs admit that something of this product from food shall rise again: not all, however, but only so much as is required for the perfect restoration of human nature in all its individuals. Hence this opinion asserts that all that was in the substance of the seed will rise again in this man who was begotten of this seed; because this belongs chiefly to the truth of human nature in him: while of that which afterwards he derives from nourishment, only so much will rise again in him as is needed for the perfection of his quantity; and not all, because this does not belong to the perfection of human nature, except in so far as nature requires it for the perfection of quantity. Since however this nutrimental humor is subject to ebb and flow the restoration will be effected in this order, that what first belonged to the substance of a man's body, will all be restored, and of that which was added secondly, thirdly, and so on, as much as is required to restore quantity. This is proved by two reasons. First, because that which was added was intended to restore what was wasted at first, and thus it does not belong principally to the truth of human nature to the same extent as that which came first. Secondly, because the addition of extraneous humor to the first radical humors results in the whole mixture not sharing the truth of the specific nature as perfectly as the first did: and the Philosopher instances as an example (De Gener. i) the mixing of water with wine, which always weakens the strength of the wine, so that in the end the wine becomes watery: so that although the second water be drawn into the species of wine, it does not share the species of wine as perfectly as the first water added to the wine. Even so that which is secondly changed from food into flesh does not so perfectly attain to the species of flesh as that which was changed first, and consequently does not belong in the same degree to the truth of human nature nor to the resurrection. Accordingly it is clear that this opinion maintains that the whole of what belongs to the truth of human nature principally will rise again, but not the whole of what belongs to the truth of human nature secondarily.
The third opinion differs somewhat from the second and in some respects agrees with it. It differs in that it maintains that whatever is under the form of flesh and bone all belongs to the truth of human nature, because this opinion does not distinguish as remaining in man during his whole lifetime any signate matter that belongs essentially and primarily to the truth of human nature, besides something ebbing and flowing, that belongs. to the truth of human nature merely on account of the perfection of quantity, and not on account of the primary being of the species, as the second opinion asserted. But it states that all the parts that are not beside the intention of the nature generated belong to the truth of human nature, as regards what they have of the species, since thus they remain; but not as regards what they have of matter, since thus they are indifferent to ebb and flow: so that we are to understand that the same thing happens in the parts of one man as in the whole population of a city, for each individual is cut off from the population by death, while others take their place: wherefore the parts of the people flow back and forth materially, but remain formally, since these others occupy the very same offices and positions from which the former were withdrawn, so that the commonwealth is said to remain the selfsame. In like manner, while certain parts are on the ebb and others are being restored to the same shape and position, all the parts flow back and forth as to their matter, but remain as to their species; and nevertheless the selfsame man remains.
On the other hand, The third opinion agrees with the second, because it holds that the parts which come secondly do not reach the perfection of the species so perfectly as those which come first: and consequently the third opinion asserts that the same thing rises again in man as the second opinion maintains, but not for quite the same reason. For it holds that the whole of what is produced from the seed will rise again, not because it belongs to the truth of human nature otherwise than that which comes after, but because it shares the truth of human nature more perfectly: which same order the second opinion applied to those things that are produced afterwards from food, in which point also these two opinions agree.
Article 5: Whether whatever was materially in a man's members will all rise again?
The parts of matter are not permanent in the body but ebb and flow, as stated in De Gener. i. If, therefore, all the parts of matter, which remain not but ebb and flow, rise again, either the body of one who rises again will be very dense, or it will be immoderate in quantity.
Further, whatever belongs to the truth of human nature in one man can all be a part of matter in another man, if the latter were to partake of his flesh. Therefore if all the parts of matter in one man were to rise again it follows that in one man there will rise again that which belongs to the truth of human nature in another: which is absurd.
What is in man materially, is not directed to the resurrection, except in so far as it belongs to the truth of human nature; because it is in this respect that it bears a relation to the human souls. Now all that is in man materially belongs indeed to the truth of human nature in so far as it has something of the species, but not all, if we consider the totality of matter; because all the matter that was in a man from the beginning of his life to the end would surpass the quantity due to his species, as the third opinion states, which opinion seems to me more probable than the others. Wherefore the whole of what is in man will rise again, if we speak of the totality of the species which is dependent on quantity, shape, position and order of parts, but the whole will not rise again if we speak of the totality of matter. The second and first opinions, however, do not make this distinction, but distinguish between parts both of which have the species and matter. But these two opinions agree in that they both state what is produced from the seed will all rise again even if we speak of totality of matter: while they differ in this that the first opinion maintains that nothing will rise again of that which was engendered from food, whereas the second holds that something but not all, thereof will rise again, as stated above ().