FIRST ARTICLE [III, Q. 77, Art. 1]

Whether the Accidents Remain in This Sacrament Without a Subject?

Objection 1: It seems that the accidents do not remain in this

sacrament without a subject, because there ought not to be anything

disorderly or deceitful in this sacrament of truth. But for accidents

to be without a subject is contrary to the order which God

established in nature; and furthermore it seems to savor of deceit,

since accidents are naturally the signs of the nature of the subject.

Therefore the accidents are not without a subject in this sacrament.

Obj. 2: Further, not even by miracle can the definition of a thing be

severed from it, or the definition of another thing be applied to it;

for instance, that, while man remains a man, he can be an irrational

animal. For it would follow that contradictories can exist at the one

time: for the "definition of a thing is what its name expresses," as

is said in _Metaph._ iv. But it belongs to the definition of an

accident for it to be in a subject, while the definition of substance

is that it must subsist of itself, and not in another. Therefore it

cannot come to pass, even by miracle, that the accidents exist

without a subject in this sacrament.

Obj. 3: Further, an accident is individuated by its subject. If

therefore the accidents remain in this sacrament without a subject,

they will not be individual, but general, which is clearly false,

because thus they would not be sensible, but merely intelligible.

Obj. 4: Further, the accidents after the consecration of this

sacrament do not obtain any composition. But before the consecration

they were not composed either of matter and form, nor of existence

(_quo est_) and essence (_quod est_). Therefore, even after

consecration they are not composite in either of these ways. But this

is unreasonable, for thus they would be simpler than angels, whereas

at the same time these accidents are perceptible to the senses.

Therefore, in this sacrament the accidents do not remain without a

subject.

_On the contrary,_ Gregory says in an Easter Homily (Lanfranc, De

Corp. et Sang. Dom. xx) that "the sacramental species are the names

of those things which were there before, namely, of the bread and

wine." Therefore since the substance of the bread and the wine does

not remain, it seems that these species remain without a subject.

_I answer that,_ The species of the bread and wine, which are

perceived by our senses to remain in this sacrament after

consecration, are not subjected in the substance of the bread and

wine, for that does not remain, as stated above (Q. 75, A. 2); nor in

the substantial form, for that does not remain (Q. 75, A. 6), and if

it did remain, "it could not be a subject," as Boethius declares (De

Trin. i). Furthermore it is manifest that these accidents are not

subjected in the substance of Christ's body and blood, because the

substance of the human body cannot in any way be affected by such

accidents; nor is it possible for Christ's glorious and impassible

body to be altered so as to receive these qualities.

Now there are some who say that they are in the surrounding

atmosphere as in a subject. But even this cannot be: in the first

place, because atmosphere is not susceptive of such accidents.

Secondly, because these accidents are not where the atmosphere is,

nay more, the atmosphere is displaced by the motion of these species.

Thirdly, because accidents do not pass from subject to subject, so

that the same identical accident which was first in one subject be

afterwards in another; because an accident is individuated by the

subject; hence it cannot come to pass for an accident remaining

identically the same to be at one time in one subject, and at another

time in another. Fourthly, since the atmosphere is not deprived of

its own accidents, it would have at the one time its own accidents

and others foreign to it. Nor can it be maintained that this is done

miraculously in virtue of the consecration, because the words of

consecration do not signify this, and they effect only what they

signify.

Therefore it follows that the accidents continue in this sacrament

without a subject. This can be done by Divine power: for since an

effect depends more upon the first cause than on the second, God Who

is the first cause both of substance and accident, can by His

unlimited power preserve an accident in existence when the substance

is withdrawn whereby it was preserved in existence as by its proper

cause, just as without natural causes He can produce other effects of

natural causes, even as He formed a human body in the Virgin's womb,

"without the seed of man" (Hymn for Christmas, First Vespers).

Reply Obj. 1: There is nothing to hinder the common law of nature

from ordaining a thing, the contrary of which is nevertheless

ordained by a special privilege of grace, as is evident in the

raising of the dead, and in the restoring of sight to the blind: even

thus in human affairs, to some individuals some things are granted by

special privilege which are outside the common law. And so, even

though it be according to the common law of nature for an accident to

be in a subject, still for a special reason, according to the order

of grace, the accidents exist in this sacrament without a subject, on

account of the reasons given above (Q. 75, A. 5).

Reply Obj. 2: Since being is not a genus, then being cannot be of

itself the essence of either substance or accident. Consequently, the

definition of substance is not--"a being of itself without a

subject," nor is the definition of accident--"a being in a subject";

but it belongs to the quiddity or essence of substance "to have

existence not in a subject"; while it belongs to the quiddity or

essence of accident "to have existence in a subject." But in this

sacrament it is not in virtue of their essence that accidents are not

in a subject, but through the Divine power sustaining them; and

consequently they do not cease to be accidents, because neither is

the definition of accident withdrawn from them, nor does the

definition of substance apply to them.

Reply Obj. 3: These accidents acquired individual being in the

substance of the bread and wine; and when this substance is changed

into the body and blood of Christ, they remain in that individuated

being which they possessed before, hence they are individual and

sensible.

Reply Obj. 4: These accidents had no being of their own nor other

accidents, so long as the substance of the bread and wine remained;

but their subjects had _such_ being through them, just as snow is

_white_ through whiteness. But after the consecration the accidents

which remain have being; hence they are compounded of existence and

essence, as was said of the angels, in the First Part (Q. 50, A. 2,

ad 3); and besides they have composition of quantitative parts.

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Summa Theologica, Part III (Tertia Pars) From the Complete American Edition · 第 548 / 654 题