SECOND ARTICLE [I, Q. 12, Art. 2]

Whether the Essence of God Is Seen by the Created Intellect Through an

Image?

Objection 1: It seems that the essence of God is seen through an image

by the created intellect. For it is written: "We know that when He

shall appear, we shall be like to Him, and [Vulg.: 'because'] we shall

see Him as He is" (1 John 3:2).

Obj. 2: Further, Augustine says (De Trin. v): "When we know God,

some likeness of God is made in us."

Obj. 3: Further, the intellect in act is the actual intelligible;

as sense in act is the actual sensible. But this comes about inasmuch

as sense is informed with the likeness of the sensible object, and the

intellect with the likeness of the thing understood. Therefore, if God

is seen by the created intellect in act, it must be that He is seen by

some similitude.

_On the contrary,_ Augustine says (De Trin. xv) that when the Apostle

says, "We see through a glass and in an enigma [*Douay: 'in a dark

manner']," "by the terms 'glass' and 'enigma' certain similitudes are

signified by him, which are accommodated to the vision of God." But to

see the essence of God is not an enigmatic nor a speculative vision,

but is, on the contrary, of an opposite kind. Therefore the divine

essence is not seen through a similitude.

_I answer that,_ Two things are required both for sensible and for

intellectual vision--viz. power of sight, and union of the thing seen

with the sight. For vision is made actual only when the thing seen is

in a certain way in the seer. Now in corporeal things it is clear that

the thing seen cannot be by its essence in the seer, but only by its

likeness; as the similitude of a stone is in the eye, whereby the

vision is made actual; whereas the substance of the stone is not

there. But if the principle of the visual power and the thing seen

were one and the same thing, it would necessarily follow that the seer

would receive both the visual power and the form whereby it sees, from

that one same thing.

Now it is manifest both that God is the author of the intellectual

power, and that He can be seen by the intellect. And since the

intellective power of the creature is not the essence of God, it

follows that it is some kind of participated likeness of Him who is

the first intellect. Hence also the intellectual power of the

creature is called an intelligible light, as it were, derived from

the first light, whether this be understood of the natural power, or

of some perfection superadded of grace or of glory. Therefore, in

order to see God, there must be some similitude of God on the part of

the visual faculty, whereby the intellect is made capable of seeing

God. But on the part of the object seen, which must necessarily be

united to the seer, the essence of God cannot be seen by any created

similitude. First, because as Dionysius says (Div. Nom. i), "by the

similitudes of the inferior order of things, the superior can in no

way be known;" as by the likeness of a body the essence of an

incorporeal thing cannot be known. Much less therefore can the

essence of God be seen by any created likeness whatever. Secondly,

because the essence of God is His own very existence, as was shown

above (Q. 3, A. 4), which cannot be said of any created form; and so

no created form can be the similitude representing the essence of God

to the seer. Thirdly, because the divine essence is uncircumscribed,

and contains in itself super-eminently whatever can be signified or

understood by the created intellect. Now this cannot in any way be

represented by any created likeness; for every created form is

determined according to some aspect of wisdom, or of power, or of

being itself, or of some like thing. Hence to say that God is seen by

some similitude, is to say that the divine essence is not seen at

all; which is false.

Therefore it must be said that to see the essence of God, there is

required some similitude in the visual faculty, namely, the light of

glory strengthening the intellect to see God, which is spoken of in

the Psalm (35:10), "In Thy light we shall see light." The essence of

God, however, cannot be seen by any created similitude representing

the divine essence itself as it really is.

Reply Obj. 1: That authority speaks of the similitude which is

caused by participation of the light of glory.

Reply Obj. 2: Augustine speaks of the knowledge of God here on earth.

Reply Obj. 3: The divine essence is existence itself. Hence as

other intelligible forms which are not their own existence are united

to the intellect by means of some entity, whereby the intellect itself

is informed, and made in act; so the divine essence is united to the

created intellect, as the object actually understood, making the

intellect in act by and of itself.

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Summa Theologica, Part I (Prima Pars) From the Complete American Edition · 第 86 / 722 题