FIFTH ARTICLE [I, Q. 25, Art. 5]

Whether God Can Do What He Does Not?

Objection 1: It seems that God cannot do other than what He does. For

God cannot do what He has not foreknown and pre-ordained that He would

do. But He neither foreknew nor pre-ordained that He would do anything

except what He does. Therefore He cannot do except what He does.

Obj. 2: Further, God can only do what ought to be done and what is

right to be done. But God is not bound to do what He does not; nor is

it right that He should do what He does not. Therefore He cannot do

except what He does.

Obj. 3: Further, God cannot do anything that is not good and

befitting creation. But it is not good for creatures nor befitting

them to be otherwise than as they are. Therefore God cannot do except

what He does.

_On the contrary,_ It is said: "Thinkest thou that I cannot ask My

Father, and He will give Me presently more than twelve legions of

angels?" (Matt. 26:53). But He neither asked for them, nor did His

Father show them to refute the Jews. Therefore God can do what He

does not.

_I answer that,_ In this matter certain persons erred in two ways. Some

laid it down that God acts from natural necessity in such way that as

from the action of nature nothing else can happen beyond what actually

takes place--as, for instance, from the seed of man, a man must come,

and from that of an olive, an olive; so from the divine operation

there could not result other things, nor another order of things, than

that which now is. But we showed above (Q. 19, A. 3) that God

does not act from natural necessity, but that His will is the cause of

all things; nor is that will naturally and from any necessity

determined to those things. Whence in no way at all is the present

course of events produced by God from any necessity, so that other

things could not happen. Others, however, said that the divine power

is restricted to this present course of events through the order of

the divine wisdom and justice without which God does nothing. But

since the power of God, which is His essence, is nothing else but His

wisdom, it can indeed be fittingly said that there is nothing in the

divine power which is not in the order of the divine wisdom; for the

divine wisdom includes the whole potency of the divine power. Yet the

order placed in creation by divine wisdom, in which order the notion

of His justice consists, as said above (Q. 21, A. 2), is not so

adequate to the divine wisdom that the divine wisdom should be

restricted to this present order of things. Now it is clear that the

whole idea of order which a wise man puts into things made by him is

taken from their end. So, when the end is proportionate to the things

made for that end, the wisdom of the maker is restricted to some

definite order. But the divine goodness is an end exceeding beyond all

proportion things created. Whence the divine wisdom is not so

restricted to any particular order that no other course of events

could happen. Wherefore we must simply say that God can do other

things than those He has done.

Reply Obj. 1: In ourselves, in whom power and essence are distinct

from will and intellect, and again intellect from wisdom, and will

from justice, there can be something in the power which is not in the

just will nor in the wise intellect. But in God, power and essence,

will and intellect, wisdom and justice, are one and the same. Whence,

there can be nothing in the divine power which cannot also be in His

just will or in His wise intellect. Nevertheless, because His will

cannot be determined from necessity to this or that order of things,

except upon supposition, as was said above (Q. 19, A. 3), neither are

the wisdom and justice of God restricted to this present order, as

was shown above; so nothing prevents there being something in the

divine power which He does not will, and which is not included in the

order which He has place in things. Again, because power is

considered as executing, the will as commanding, and the intellect

and wisdom as directing; what is attributed to His power considered

in itself, God is said to be able to do in accordance with His

absolute power. Of such a kind is everything which has the nature of

being, as was said above (A. 3). What is, however, attributed to the

divine power, according as it carries into execution the command of a

just will, God is said to be able to do by His ordinary power. In

this manner, we must say that God can do other things by His absolute

power than those He has foreknown and pre-ordained He would do. But

it could not happen that He should do anything which He had not

foreknown, and had not pre-ordained that He would do, because His

actual doing is subject to His foreknowledge and pre-ordination,

though His power, which is His nature, is not so. For God does things

because He wills so to do; yet the power to do them does not come

from His will, but from His nature.

Reply Obj. 2: God is bound to nobody but Himself. Hence, when it is

said that God can only do what He ought, nothing else is meant by

this than that God can do nothing but what is befitting to Himself,

and just. But these words "befitting" and "just" may be understood in

two ways: one, in direct connection with the verb "is"; and thus they

would be restricted to the present order of things; and would concern

His power. Then what is said in the objection is false; for the sense

is that God can do nothing except what is now fitting and just. If,

however, they be joined directly with the verb "can" (which has the

effect of extending the meaning), and then secondly with "is," the

present will be signified, but in a confused and general way. The

sentence would then be true in this sense: "God cannot do anything

except that which, if He did it, would be suitable and just."

Reply Obj. 3: Although this order of things be restricted to what now

exists, the divine power and wisdom are not thus restricted. Whence,

although no other order would be suitable and good to the things

which now are, yet God can do other things and impose upon them

another order.

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Summa Theologica, Part I (Prima Pars) From the Complete American Edition · 第 198 / 722 题