SECOND ARTICLE [I-II, Q. 110, Art. 2]

Whether Grace Is a Quality of the Soul?

Objection 1: It would seem that grace is not a quality of the soul.

For no quality acts on its subject, since the action of a quality is

not without the action of its subject, and thus the subject would

necessarily act upon itself. But grace acts upon the soul, by

justifying it. Therefore grace is not a quality.

Obj. 2: Furthermore, substance is nobler than quality. But grace is

nobler than the nature of the soul, since we can do many things by

grace, to which nature is not equal, as stated above (Q. 109, AA. 1,

2, 3). Therefore grace is not a quality.

Obj. 3: Furthermore, no quality remains after it has ceased to be in

its subject. But grace remains; since it is not corrupted, for thus

it would be reduced to nothing, since it was created from nothing;

hence it is called a "new creature"(Gal. 6:15).

_On the contrary,_ on Ps. 103:15: "That he may make the face cheerful

with oil"; the gloss says: "Grace is a certain beauty of soul, which

wins the Divine love." But beauty of soul is a quality, even as

beauty of body. Therefore grace is a quality.

_I answer that,_ As stated above (A. 1), there is understood to be an

effect of God's gratuitous will in whoever is said to have God's

grace. Now it was stated (Q. 109, A. 1) that man is aided by God's

gratuitous will in two ways: first, inasmuch as man's soul is moved

by God to know or will or do something, and in this way the

gratuitous effect in man is not a quality, but a movement of the

soul; for "motion is the act of the mover in the moved." Secondly,

man is helped by God's gratuitous will, inasmuch as a habitual gift

is infused by God into the soul; and for this reason, that it is not

fitting that God should provide less for those He loves, that they

may acquire supernatural good, than for creatures, whom He loves that

they may acquire natural good. Now He so provides for natural

creatures, that not merely does He move them to their natural acts,

but He bestows upon them certain forms and powers, which are the

principles of acts, in order that they may of themselves be inclined

to these movements, and thus the movements whereby they are moved by

God become natural and easy to creatures, according to Wis. 8:1: "she

. . . ordereth all things sweetly." Much more therefore does He

infuse into such as He moves towards the acquisition of supernatural

good, certain forms or supernatural qualities, whereby they may be

moved by Him sweetly and promptly to acquire eternal good; and thus

the gift of grace is a quality.

Reply Obj. 1: Grace, as a quality, is said to act upon the soul, not

after the manner of an efficient cause, but after the manner of a

formal cause, as whiteness makes a thing white, and justice, just.

Reply Obj. 2: Every substance is either the nature of the thing

whereof it is the substance or is a part of the nature, even as

matter and form are called substance. And because grace is above

human nature, it cannot be a substance or a substantial form, but is

an accidental form of the soul. Now what is substantially in God,

becomes accidental in the soul participating the Divine goodness, as

is clear in the case of knowledge. And thus because the soul

participates in the Divine goodness imperfectly, the participation of

the Divine goodness, which is grace, has its being in the soul in a

less perfect way than the soul subsists in itself. Nevertheless,

inasmuch as it is the expression or participation of the Divine

goodness, it is nobler than the nature of the soul, though not in its

mode of being.

Reply Obj. 3: As Boethius [*Pseudo-Bede, Sent. Phil. ex Artist.]

says, the "being of an accident is to inhere." Hence no accident is

called being as if it had being, but because by it something is;

hence it is said to belong to a being rather to be a being (Metaph.

vii, text. 2). And because to become and to be corrupted belong to

what is, properly speaking, no accident comes into being or is

corrupted, but is said to come into being and to be corrupted

inasmuch as its subject begins or ceases to be in act with this

accident. And thus grace is said to be created inasmuch as men are

created with reference to it, i.e. are given a new being out of

nothing, i.e. not from merits, according to Eph. 2:10, "created in

Jesus Christ in good works."

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Summa Theologica, Part I-II (Pars Prima Secundae) From the Complete American Edition · 第 710 / 746 题