Explanation of 'Ungenerate,' and a 'study' of Eternity
The eternity of God's life, to sketch it in mere outline, is on this wise. He is always to be apprehended as in existence; He admits not a time when He was not, and when He will not be. Those who draw a circular figure in plane geometry from a centre to the distance of the line of circumference tell us there is no definite beginning to their figure; and that the line is interrupted by no ascertained end any more than by any visible commencement: they say that, as it forms a single whole in itself with equal radii on all sides, it avoids giving any indication of beginning or ending. When, then, we compare the Infinite being to such a figure, circumscribed though it be, let none find fault with this account; for it is not on the circumference, but on the similarity which the figure bears to the Life which in every direction eludes the grasp, that we fix our attention when we affirm that such is our intuition of the Eternal. From the present instant, as from a centre and a “point,” we extend thought in all directions, to the immensity of that Life. We find that we are drawn round uninterruptedly and evenly, and that we are always following a circumference where there is nothing to grasp; we find the divine life returning upon itself in an unbroken continuity, where no end and no parts can be recognized. Of God's eternity we say that which we have heard from prophecy; viz.. that God is a king “of old,” and rules for ages, and for ever, and beyond. Therefore we define Him to be earlier than any beginning, and exceeding any end. Entertaining, then, this idea of the Almighty, as one that is adequate, we express it by two titles; i.e., 'Ungenerate' and 'Endless' represent this infinitude and continuity and ever-lastingness of the Deity. If we adopted only one of them for our idea, and if the remaining one was dropped, our meaning would be marred by this omission; for it is impossible with either one of them singly to express the notion residing in each of the two; but when one speaks of the 'endless,' only the absence as regards an end has been indicated, and it does not follow that any hint has been given about a beginning; while, when one speaks of the 'Unoriginate,' the fact of being beyond a beginning has been expressed, but the case as regards an end has been left quite doubtful.
Seeing, then, that these two titles equally help to express the eternity of the divine life, it is high time to inquire why our friends cut in two the complete meaning of this eternity, and declare that the one meaning, which is the negation of beginning, constitutes God's being (instead of merely forming part of the definition of eternity), while they consider the other, which is the negation of end, as among the externals of that being. It is difficult to see the reason for thus assigning the negation of beginning to the realm of being, while they banish the negation of end outside that realm. The two are our conceptions of the same thing; and, therefore, either both should be admitted to the definition of being, or, if the one is to be judged inadmissible, the other should be rejected also. If, however, they are determined thus to divide the thought of eternity, and to make the one fall within the realm of that being, and to reckon the other with the non-realities of Deity (for the thoughts which they adopt on this subject are grovelling, and, like birds who have shed their feathers, they are unable to soar into the sublimities of theology), I would advise them to reverse their teaching, and to count the unending as being, overlooking the unoriginate rather, and assigning the palm to that which is future and excites hope, rather than to that which is past and stale. Seeing, I say (and I speak thus owing to their narrowness of spirit, and lower the discussion to the level of a child's conception), the past period of his life is nothing to him who has lived it, and all his interest is centred on the future and on that which can be looked forward to, that which has no end will have more value than that which has no beginning. So let our thoughts upon the divine nature be worthy and exalted ones; or else, if they are going to judge of it according to human tests, let the future be more valued by them than the past, and let them confine the being of the Deity to that, since time's lapse sweeps away with it all existence in the past, whereas expected existence gains substance from our hope.
Now I broach these ridiculously childish suggestions as to children sitting in the market-place and playing; for when one looks into the grovelling earthliness of their heretical teaching it is impossible to help falling into a sort of sportive childishness. It would be right, however, to add this to what we have said, viz., that, as the idea of eternity is completed only by means of both (as we have already argued), by the negation of a beginning and also by that of an end, if they confine God's being to the one, their definition of this being will be manifestly imperfect and curtailed by half; it is thought of only by the absence of beginning, and does not contain the absence of end within itself as an essential element. But if they do combine both negations, and so complete their definition of the being of God, observe, again, the absurdity that is at once apparent in this view; it will be found, after all their efforts, to be at variance not only with the Only-begotten, but with itself. The case is clear and does not require much dwelling upon. The idea of a beginning and the idea of an end are opposed each to each; the meanings of each differ as widely as the other diametric oppositions, where there is no half-way proposition below. If any one is asked to define 'beginning,' he will not give a definition the same as that of end; but will carry his definition of it to the opposite extremity. Therefore also the two contraries of these will be separated from each other by the same distance of opposition; and that which is without beginning, being contrary to that which is to be seen by a beginning, will be a very different thing from that which is endless, or the negation of end. If, then, they import both these attributes into the being of God, I mean the negations of end and of beginning, they will exhibit this Deity of theirs as a combination of two contradictory and discordant things, because the contrary ideas to beginning and end reproduce on their side also the contradiction existing between beginning and end. Contraries of contradictories are themselves contradictory of each other. In fact, it is always a true axiom, that two things which are naturally opposed to two things mutually opposite are themselves opposed to each other; as we may see by example. Water is opposed to fire; therefore also the forces destructive of these are opposed to each other; if moistness is apt to extinguish fire, and dryness is apt to destroy water, the opposition of fire to water is continued in those qualities themselves which are contrary to them; so that dryness is plainly opposed to moistness. Thus, when beginning and end have to be placed (diametrically) opposite each other, the terms contrary to these also contradict each other in their meaning, I mean, the negations of end and of beginning. Well, then, if they determine that one only of these negations is indicative of the being (to repeat my former assertion), they will bear evidence to half only of God's existence, confining it to the absence of beginning, and refusing to extend it to the absence of end; whereas, if they import both into their definition of it, they will actually exhibit it so as a combination of contradictions in the way that has been said; for these two negations of beginning and of end, by virtue of the contradiction existing between beginning and end, will part it asunder. So their Deity will be found to be a sort of patchwork compound, a conglomerate of contradictions.
Source: Against Eunomius (New Advent)