Chapter 9.
Various quibbling arguments, advanced by the Arians to show that the Son had a beginning of existence, are considered and refuted, on the ground that whilst the Arians plainly prove nothing, or if they prove anything, prove it against themselves, (inasmuch as He Who is the beginning of all cannot Himself have a beginning), their reasonings do not even hold true with regard to facts of human existence. Time could not be before He was, Who is the Author of time— if indeed at some time He was not in existence, then the Father was without His Power and Wisdom. Again, our own human experience shows that a person is said to exist before he is born.
97. Now that our opponents have failed to maintain their objection against the truth of His Son's equality with the Father, on the ground of His Generation, let them see that their well known device of controversy, their stock misrepresentation, is frustrated. Their common use is to propound this riddle: “How can the Son be equal with the Father? If He is a Son, then before He was begotten He was not in existence. If He was in existence, why was He begotten?” And men who advance difficulties raised by Arius yet sturdily deny that they are Arians.
98. Accordingly, they demand our answer, intending, if we say, “The Son existed before He was begotten,” to meet us with a subtle retort, that “If so, then, before He was begotten, He was created, and there is no difference between Him and the rest of created beings, for He began to be a creature before He began to be the Son.” To which they add: “Why was He begotten, when He was already in existence? Because He was imperfect, and in order that He might afterwards be made more perfect?” Whilst if we reply that the Son did not exist before He was begotten, they will immediately reply: “Then by being begotten He was brought into existence, not having existed before He was begotten,” so as to lead on from this to the conclusion that “the Son existed, when He did not exist.”
99. But let those who propound this difficulty and endeavour to enwrap the truth in a cloud tell us themselves whether the Father exerts His power of begetting within or without limits of time. If they say “within limits of time,” then they will attribute to the Father what they object against the Son, so as to make the Father seem to have begun to be what He was not before. If their answer is “without such limits,” then what is left them but to resolve for themselves the problem they have propounded, and acknowledge that the Son is not begotten under limits and conditions of time, since they deny that the Father so begets?
100. If the Son, then, is not begotten within limits of time, we are free to judge that nothing can have existed before the Son, Whose being is not confined by time. If, indeed, there was anything in being before the Son, then it instantly follows that in Him were not created all things in heaven or in earth, and the Apostle is shown to have erred in so setting it down in his Epistle, whereas, if before He was begotten there was nothing, I see not wherefore He, before Whom none was, should be said to have been after any.
101. With the consideration whereof we must join another most blasphemous objection of theirs, which covers a subtle purpose to confuse the sense and understanding of simple folk. They ask whether everything that comes to an end had also at any time a beginning. If they are told that what has an end also had a beginning, then they return to the charge with the question whether the Father has ceased to beget His Son. This by our consent being granted them, they conclude that the generation of the Son had a beginning. The which if you allow, it seems to follow that if the Generation had a beginning, it appears to have begun in Him Who was begotten; so that one, who had not existed before, may be called “begotten”— their intent being to close the inquiry by laying down as conclusive that there was a time when the Son existed not.
102. Besides this, there are other vain objections, such as persons of their glibness of tongue would readily urge. If, say they, the Son is the Word of the Father, then He is called “begotten,” inasmuch as He is the Word. But then since He is the Word, He is not a work. Now the Father has spoken “in various manners,” whence it follows that He has begotten many Sons, if He has spoken His Word, not created it as a work of His hands. O fools, talking as though they knew not the difference between the word uttered and the Divine Word, abiding eternally, born of the Father— born, I say, not uttered only— in Whom is no combination of syllables, but the fullness of the eternal Godhead and life without end!
103. Follows another blasphemy, whereby they enquire whether it was of His own free will, or on compulsion, that the Father begot [His Son], intending, if we say, “Of His own free will,” that we should appear as though we acknowledged that the Father's Will preceded the [Divine] Generation, and to answer that there being something that preceded the existence of the Son, the Son is not co-eternal with the Father, or that He, like the rest of the world, is a being created, forasmuch as it is written, “He has made all things, as many as He would,” though this is spoken, not of the Father and the Son, but of those creatures which the Son made. Whereas if we answered that the Father begot [His Son] on compulsion, we should seem to have attributed infirmity to the Father.
104. But in the eternal Generation there is no foregoing condition, neither of will, nor of unwillingness, and therefore I can neither say that the Father begot of His free Will, nor yet that He begot on compulsion, for to beget depends not upon possibility as determined by will, but rather appears to stand in a certain right and property of the hidden being of the Father. For just as the Father is not good because He wills to be so, or is compelled to be so, but is above these conditions— is good, that is, by nature,— even so the putting forth of His generative power is neither of will nor of necessity.
105. Yet let us grant their proposal. Granted that the Generation depends on the Will of Him Who generates; when do they say that this act of will took place? If it was in the beginning, then, plainly, the Son was in the beginning. If the Will is eternal, then the Son also is eternal. If the Will began to exist, then God the Father, as He was, was so displeased with Himself, that He made a change in His condition, that is to say, without His Son He was displeasing to Himself; in His Son He began to be well pleased.
106. To follow out the consequences thereof. If the Father conceived, after the manner of human nature, a desire to beget, then did He also pass through all the experiences which befal men before the birth takes place— but we find that generation is not determined merely by will, but is an object of wish.
107. Thus do they betray their own ungodliness, who would have it that Christ's generation had a beginning, in order that it may seem, not that true begetting of the Word abiding, but the utterance of words that pass and are forgotten, and that by intrusion of [the premiss of] a multitude of sons, they may [be warranted to] deny Christ's personal possession of the divine attributes, to the end that He may be regarded as neither the only-begotten nor the first-begotten Son; and lastly, that given the belief that His existence had a beginning, it may also be deemed as appointed to have an end.
108. But neither had the Son of God any beginning, seeing that He already was at the beginning, nor shall He come to an end, Who is the Beginning and the End of the Universe; for being the Beginning, how could He take and receive that which He already had, or how shall He come to an end, being Himself the End of all things, so that in that End we have an abiding-place without end? The Divine Generation is not an event occurring in the course of time, and within its limits, and therefore before it time is not, and in it time has no place.
Source: On the Christian Faith (De fide) (New Advent)