Will it be said, that in this argument, it was not the object of Edwards, to prove that there is a moral necessity in regard to our volitions; but only that they are “not without all necessity?” Suppose this to be the case, with whom has he any controversy, or to what purpose has he argued? No one has ever held that human volitions are “without all necessity,” according to Edwards’ use of that term; and no one can hold it. No one can deny, that there is an indissoluble connexion between the existence of a thing, and the certain and infallible knowledge of its existence; or between the effect of a thing and the thing itself; or that it is impossible for a thing not to exist while it does exist. In these senses of the word, all rational creatures are bound to acknowledge that human volitions are necessary. The most strenuous advocate of free-agency has not one word to say against them; and such being the meaning of Edwards, we must all heartily concur with him, when he says, “that there is no geometrical theorem or proposition whatever more capable of strict demonstration, than that God’s certain prescience of the volition of moral agents is inconsistent with such a contingency of these events, as is without all necessity,” p. 125-6.

If it can be truly said, that a thing is foreknown, it follows that it will come to pass, or the proposition which affirms the future existence of it, is necessarily true. In other words, it is self-contradictory and absurd, to assert that a thing is foreknown, and yet that it may not come to pass; just as it is to assert that a thing is known to exist and yet at the same time does not exist. Hence, it is frequently alleged by Edwards, that to deny his conclusions, drawn from foreknowledge, is self-contradictory and absurd; unless we deny foreknowledge itself. To admit this, says he, and yet contend that the thing foreknown may possibly not be, is to fall into a plain contradiction, and “to suppose God’s foreknowledge to be inconsistent with itself,” p. 117. Is it not strange, that it did not occur to Edwards, that if to deny his position is to deny that God foreknows what he foreknows; then to affirm it, is only to affirm that he foreknows what he foreknows? Indeed, all those reasonings in which he represents the denial of his position as self-contradictory and absurd, should have convinced him that he could prove nothing to the purpose, by arguing from the foreknowledge of God, or else he must assume the very thing in dispute, by taking it for granted that it is future; or, which is the same thing in effect, that it is foreknown. For in admitting any premise, we admit, no more than is contained in it; and if we only deny what is not contained in our admission, we are not involved in a self-contradiction, or absurdity. In alleging that we have done this, therefore, in the present case;—in alleging that we contradict ourselves by admitting the foreknowledge of God, and in denying necessity, he takes it for granted that the very thing in dispute is included in that foreknowledge. In other words, if Edwards does not mean to say, that the point in dispute is included in the foreknowledge of God; then he cannot say, that we contradict ourselves by admitting that divine prescience; and if he does mean to say, that the thing which we deny is included in the foreknowledge of God, then he begs the question.

It is freely conceded, that whatever God foreknows will most certainly and infallibly come to pass. He foresees all human volitions; and, therefore, they will most certainly and infallibly come to pass, in some manner or other: the bare fact of their future existence is clearly established by God’s foreknowledge of them. And if all human volitions will be brought to pass, by the operation of moral causes; then this manner of their existence is foreknown to God, and will all come to pass in this way; but to take this for granted, is to beg the question. We have just as much right to suppose, that God foreknows that the volitions of moral agents are not necessitated, as the necessitarian has to suppose that He foreknows the contrary; and then it would follow that our volitions are necessarily free, or without any producing causes. If God foreknows that our actions will come to pass in the way we call freely, (and we have as much right to this supposition as our opponents have to the contrary,) then, as foreknowledge infers necessity, our actions are necessarily free. And surely, if the necessity which is inferred from foreknowledge, is predicable of freedom itself, it cannot be inconsistent with it.

In other words, if the necessity of human volitions, according to the scheme of Edwards, be a fact, then it was foreknown to God that such is the fact; and, if we please, we may infer the fact from his foreknowledge, after having inferred his foreknowledge from the fact. On the other hand, if the scheme of necessity be a mere hypothesis, having no corresponding reality in the universe; then God never foreknew that it is according to such scheme that all human actions are brought to pass; unless he foreknew things to be necessitated which in reality are not necessitated. Hence, we can prove nothing by reasoning from the foreknowledge of God; except what we first assume to be true, and consequently foreknown to Him; and, if we choose to resort to this pitiful way of begging the question, we may prove our hypothesis just as well as any other.

The foreknowledge of an event, as I have already said, proves nothing more nor less than the bare certainty of its future existence; it decides nothing as to the manner of its coming into existence. The necessitarian may ring the changes upon this subject as long as he pleases, and all he can possibly make out of it is, that if God foreknows a thing, it will certainly be, and to suppose otherwise, is a contradiction. Thus, says Edwards, “To suppose the future volitions of moral agents not to be necessary events; or, which is the same thing, events which it is not possible but that they may come to pass; and yet to suppose that God certainly foreknows them, and knows all things, is to suppose God’s knowledge to be inconsistent with itself. For to say that God certainly, and without all conjecture, knows that a thing will infallibly be, which at the same time he knows to be so contingent that it may possibly not be, is to suppose his knowledge inconsistent with itself; or that one thing he knows is utterly inconsistent with another thing he knows. It is the same as to say, he now knows a proposition to be of certain infallible truth, which he knows to be of contingent uncertain truth. If a future volition is so without all necessity, that nothing hinders but it may not be, then the proposition which asserts its future existence is so uncertain, that nothing hinders but that the truth of it may entirely fail. And if God knows all things, he knows this proposition to be thus uncertain; and that is inconsistent with his knowing it to be infallibly true; and so inconsistent with his knowing that it is true.” p. 117. Now all this going around and around amounts to just this, that if God certainly and infallibly foreknows a thing, he certainly and infallibly foreknows it, or that if it will certainly come to pass, it will certainly come to pass.

We admit that the certainty of all future events is implied in God’s foreknowledge of them. Does the argument in question prove any more than the bare fact of the certainty of the events foreknown? The argument, so far as we have yet followed it, clearly does not. It merely proves the bare fact of the certainty of existence. Indeed, Edwards himself says, that “metaphysical or philosophical necessity,” (and this is the necessity for which he here contends,) “is nothing different from their certainty.” p. 23. And the younger Edwards frequently says, “If a proposition asserting some future event, be a real and absolute truth, there is an absolute certainty of the event; such absolute certainty is all that is implied in the divine foreknowledge; and all the moral necessity for which we plead.” p. 160. Now, if these writers merely mean that a thing is certain, when they say it is necessary, it is to be regretted that they did not use the right word. It would have saved their works from no little confusion.

But the truth is, that the moral necessity for which they contend consists sometimes in the certainty of an event, and sometimes in the ground of that certainty. Volitions are said to be morally necessitory in their definition, and in their system, because they are made certain by the influence of moral causes. But in their arguments, and the defence of their system, the bare absolute certainty, without any reference to the ground of it, is frequently all that is meant by moral necessity. Thus, they build upon one idea of necessity, while they attack and defend themselves upon another idea thereof.

This is our present starting point then, agreed upon by all sides, that the foreknowledge of God infers the certainty of all future realities. Now, how can we conclude from hence, that the volitions of moral agents are, not only certain, but rendered certain by the influence of moral causes? It may be said, that it is sufficient that the foreknowledge of God proves that human volitions will certainly come to pass in some way or other; for if they will certainly come to pass in any way, we know that they must have some cause of their existence; and it is just as absurd to suppose that a volition can come into being without any cause of its existence, as it is to suppose that a world can come into being of itself. If this ground should be taken, (and it certainly will be,) the reply is obvious. It would show that the divine prescience can only prove the certainty of future events while it is left to the old maxim, that every effect must have a cause, in order to make out the doctrine of moral necessity, or the point in dispute! It would show, that after all the parade made with the divine prescience, it leaves the whole argument to rest upon ground which has already been occupied by one side, and fully considered by the other! It would only show, that a great pretence of demonstration had been made from the foreknowledge of God; whereas, in fact, it proves nothing to the purpose, unless “its most impotent and lame conclusion” be helped out by something else!

Another attempt is made to link the conclusion drawn from the foreknowledge of God, with the point to be established by the necessitarian. It is said, that God could not foreknow all future events, unless he views them as connected with known causes. This ground is taken by many eminent necessitarians. Thus, says Dr. John Dick, “Future events cannot be foreseen, unless they are certain; they cannot be certain, unless God have determined to bring them to pass.”

The same position is assumed by President Edwards, “There must be a certainty in things themselves,” says he, “before they are certainly foreknown.” . . . “There must be a certainty in things to be a ground of certainty of knowledge, and render things capable of being known to be certain.” p. 122. Now, what is this certainty in things themselves, or in human volitions, without which they are incapable of being foreknown? The answer is obvious; for Edwards every where contends, that unless volitions are brought to pass by the influence of moral causes—that unless they are necessarily produced by an “effectual power and efficacy”—they are altogether uncertain and contingent, and connected with nothing that can render them certain. Hence, he clearly maintains, that unless human volitions are necessarily brought to pass by the influence of motives, they are not certain in themselves, and hence are incapable of being foreknown. And besides, he has a laboured argument to prove, that God could not foreknow the future volitions of moral agents, unless he views them as “necessarily connected with something else that is evident.” pp. 115-117. This something else is not foreknowledge itself; for it is the ground of foreknowledge, it is the necessary influence of motives, or moral causes. But we need not dwell upon this point, as this is so evidently his meaning; and if it is not, then it is nothing to the purpose.