FIRST ARTICLE [III, Q. 79, Art. 1]

Whether Grace Is Bestowed Through This Sacrament?

Objection 1: It seems that grace is not bestowed through this

sacrament. For this sacrament is spiritual nourishment. But

nourishment is only given to the living. Therefore since the

spiritual life is the effect of grace, this sacrament belongs only to

one in the state of grace. Therefore grace is not bestowed through

this sacrament for it to be had in the first instance. In like manner

neither is it given so as grace may be increased, because spiritual

growth belongs to the sacrament of Confirmation, as stated above (Q.

72, A. 1). Consequently, grace is not bestowed through this sacrament.

Obj. 2: Further, this sacrament is given as a spiritual refreshment.

But spiritual refreshment seems to belong to the use of grace rather

than to its bestowal. Therefore it seems that grace is not given

through this sacrament.

Obj. 3: Further, as was said above (Q. 74, A. 1), "Christ's body is

offered up in this sacrament for the salvation of the body, and His

blood for that of the soul." Now it is not the body which is the

subject of grace, but the soul, as was shown in the Second Part

(I-II, Q. 110, A. 4). Therefore grace is not bestowed through this

sacrament, at least so far as the body is concerned.

_On the contrary,_ Our Lord says (John 6:52): "The bread which I will

give, is My flesh for the life of the world." But the spiritual life

is the effect of grace. Therefore grace is bestowed through this

sacrament.

_I answer that,_ The effect of this sacrament ought to be considered,

first of all and principally, from what is contained in this

sacrament, which is Christ; Who, just as by coming into the world, He

visibly bestowed the life of grace upon the world, according to John

1:17: "Grace and truth came by Jesus Christ," so also, by coming

sacramentally into man causes the life of grace, according to John

6:58: "He that eateth Me, the same also shall live by Me." Hence

Cyril says on Luke 22:19: "God's life-giving Word by uniting Himself

with His own flesh, made it to be productive of life. For it was

becoming that He should be united somehow with bodies through His

sacred flesh and precious blood, which we receive in a life-giving

blessing in the bread and wine."

Secondly, it is considered on the part of what is represented by this

sacrament, which is Christ's Passion, as stated above (Q. 74, A. 1;

Q. 76, A. 2, ad 1). And therefore this sacrament works in man the

effect which Christ's Passion wrought in the world. Hence, Chrysostom

says on the words, "Immediately there came out blood and water" (John

19:34): "Since the sacred mysteries derive their origin from thence,

when you draw nigh to the awe-inspiring chalice, so approach as if

you were going to drink from Christ's own side." Hence our Lord

Himself says (Matt. 26:28): "This is My blood . . . which shall be

shed for many unto the remission of sins."

Thirdly, the effect of this sacrament is considered from the way in

which this sacrament is given; for it is given by way of food and

drink. And therefore this sacrament does for the spiritual life all

that material food does for the bodily life, namely, by sustaining,

giving increase, restoring, and giving delight. Accordingly, Ambrose

says (De Sacram. v): "This is the bread of everlasting life, which

supports the substance of our soul." And Chrysostom says (Hom. xlvi

in Joan.): "When we desire it, He lets us feel Him, and eat Him, and

embrace Him." And hence our Lord says (John 6:56): "My flesh is meat

indeed, and My blood is drink indeed."

Fourthly, the effect of this sacrament is considered from the species

under which it is given. Hence Augustine says (Tract. xxvi in Joan.):

"Our Lord betokened His body and blood in things which out of many

units are made into some one whole: for out of many grains is one

thing made," viz. bread; "and many grapes flow into one thing," viz.

wine. And therefore he observes elsewhere (Tract. xxvi in Joan.): "O

sacrament of piety, O sign of unity, O bond of charity!"

And since Christ and His Passion are the cause of grace, and since

spiritual refreshment, and charity cannot be without grace, it is

clear from all that has been set forth that this sacrament bestows

grace.

Reply Obj. 1: This sacrament has of itself the power of bestowing

grace; nor does anyone possess grace before receiving this sacrament

except from some desire thereof; from his own desire, as in the case

of the adult, or from the Church's desire in the case of children, as

stated above (Q. 73, A. 3). Hence it is due to the efficacy of its

power, that even from desire thereof a man procures grace whereby he

is enabled to lead the spiritual life. It remains, then, that when

the sacrament itself is really received, grace is increased, and the

spiritual life perfected: yet in different fashion from the sacrament

of Confirmation, in which grace is increased and perfected for

resisting the outward assaults of Christ's enemies. But by this

sacrament grace receives increase, and the spiritual life is

perfected, so that man may stand perfect in himself by union with God.

Reply Obj. 2: This sacrament confers grace spiritually together with

the virtue of charity. Hence Damascene (De Fide Orth. iv) compares

this sacrament to the burning coal which Isaias saw (Isa. 6:6): "For

a live ember is not simply wood, but wood united to fire; so also the

bread of communion is not simple bread but bread united with the

Godhead." But as Gregory observes in a Homily for Pentecost, "God's

love is never idle; for, wherever it is it does great works." And

consequently through this sacrament, as far as its power is

concerned, not only is the habit of grace and of virtue bestowed, but

it is furthermore aroused to act, according to 2 Cor. 5:14: "The

charity of Christ presseth us." Hence it is that the soul is

spiritually nourished through the power of this sacrament, by being

spiritually gladdened, and as it were inebriated with the sweetness

of the Divine goodness, according to Cant 5:1: "Eat, O friends, and

drink, and be inebriated, my dearly beloved."

Reply Obj. 3: Because the sacraments operate according to the

similitude by which they signify, therefore by way of assimilation it

is said that in this sacrament "the body is offered for the salvation

of the body, and the blood for the salvation of the soul," although

each works for the salvation of both, since the entire Christ is

under each, as stated above (Q. 76, A. 2). And although the body is

not the immediate subject of grace, still the effect of grace flows

into the body while in the present life we present "our [Vulg.:

'your'] members" as "instruments of justice unto God" (Rom. 6:13),

and in the life to come our body will share in the incorruption and

the glory of the soul.

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Summa Theologica, Part III (Tertia Pars) From the Complete American Edition · 第 564 / 654 题