FIFTH ARTICLE [III, Q. 76, Art. 5]

Whether Christ's Body Is in This Sacrament As in a Place?

Objection 1: It seems that Christ's body is in this sacrament as in a

place. Because, to be in a place definitively or circumscriptively

belongs to being in a place. But Christ's body seems to be

definitively in this sacrament, because it is so present where the

species of the bread and wine are, that it is nowhere else upon the

altar: likewise it seems to be there circumscriptively, because it is

so contained under the species of the consecrated host, that it

neither exceeds it nor is exceeded by it. Therefore Christ's body is

in this sacrament as in a place.

Obj. 2: Further, the place of the bread and wine is not empty,

because nature abhors a vacuum; nor is the substance of the bread

there, as stated above (Q. 75, A. 2); but only the body of Christ is

there. Consequently the body of Christ fills that place. But whatever

fills a place is there locally. Therefore the body of Christ is in

this sacrament locally.

Obj. 3: Further, as stated above (A. 4), the body of Christ is in

this sacrament with its dimensive quantity, and with all its

accidents. But to be in a place is an accident of a body; hence

"where" is numbered among the nine kinds of accidents. Therefore

Christ's body is in this sacrament locally.

_On the contrary,_ The place and the object placed must be equal, as

is clear from the Philosopher (Phys. iv). But the place, where this

sacrament is, is much less than the body of Christ. Therefore

Christ's body is not in this sacrament as in a place.

_I answer that,_ As stated above (A. 1, ad 3; A. 3), Christ's body is

in this sacrament not after the proper manner of dimensive quantity,

but rather after the manner of substance. But every body occupying a

place is in the place according to the manner of dimensive quantity,

namely, inasmuch as it is commensurate with the place according to

its dimensive quantity. Hence it remains that Christ's body is not in

this sacrament as in a place, but after the manner of substance, that

is to say, in that way in which substance is contained by dimensions;

because the substance of Christ's body succeeds the substance of

bread in this sacrament: hence as the substance of bread was not

locally under its dimensions, but after the manner of substance, so

neither is the substance of Christ's body. Nevertheless the substance

of Christ's body is not the subject of those dimensions, as was the

substance of the bread: and therefore the substance of the bread was

there locally by reason of its dimensions, because it was compared

with that place through the medium of its own dimensions; but the

substance of Christ's body is compared with that place through the

medium of foreign dimensions, so that, on the contrary, the proper

dimensions of Christ's body are compared with that place through the

medium of substance; which is contrary to the notion of a located

body.

Hence in no way is Christ's body locally in this sacrament.

Reply Obj. 1: Christ's body is not in this sacrament definitively,

because then it would be only on the particular altar where this

sacrament is performed: whereas it is in heaven under its own

species, and on many other altars under the sacramental species.

Likewise it is evident that it is not in this sacrament

circumscriptively, because it is not there according to the

commensuration of its own quantity, as stated above. But that it is

not outside the superficies of the sacrament, nor on any other part

of the altar, is due not to its being there definitively or

circumscriptively, but to its being there by consecration and

conversion of the bread and wine, as stated above (A. 1; Q. 15, A. 2,

sqq.).

Reply Obj. 2: The place in which Christ's body is, is not empty; nor

yet is it properly filled with the substance of Christ's body, which

is not there locally, as stated above; but it is filled with the

sacramental species, which have to fill the place either because of

the nature of dimensions, or at least miraculously, as they also

subsist miraculously after the fashion of substance.

Reply Obj. 3: As stated above (A. 4), the accidents of Christ's body

are in this sacrament by real concomitance. And therefore those

accidents of Christ's body which are intrinsic to it are in this

sacrament. But to be in a place is an accident when compared with the

extrinsic container. And therefore it is not necessary for Christ to

be in this sacrament as in a place.

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Summa Theologica, Part III (Tertia Pars) From the Complete American Edition · 第 543 / 654 题