Perhaps the necessity of the second birth may be more clearly apprehended if we consider it from another point of view. In this world we find a number of creatures which have what is known as animal life. They can work, and feel, and, in a fashion, think. They have wills, and certain dispositions, and distinctive characteristics. Every creature that has animal life has a certain nature according to its kind, and determined by its parentage; and this nature which the animal receives from its parents determines from the first the capabilities and sphere of the animal’s life. The mole cannot soar in the face of the sun like the eagle; neither can the bird that comes out of the eagle’s egg burrow like the mole. No training can possibly make the tortoise as swift as the antelope, or the antelope as strong as the lion. If a mole began to fly and enjoy the sunlight it must be counted a new kind of creature, and no longer a mole. The very fact of its passing certain limitations shows that another nature has somehow been infused into it. Beyond its own nature no animal can act. You might as well attempt to give the eagle the appearance of the serpent as try to teach it to crawl. Each kind of animal is by its birth endowed with its own nature, fitting it to do certain things, and making other things impossible. So is it with us: we are born with certain faculties and endowments, with a certain nature; and just as all animals, without receiving any new, individual, supernatural help from God, can act according to their nature, so can we. We, being human, have a high and richly-endowed animal nature, a nature that leads us not only to eat, drink, sleep, and fight like the lower animals, but a nature which leads us to think and to love, and which, by culture and education, can enjoy a much richer and wider life than the lower creatures. Men need not be in the kingdom of God in order to do much that is admirable, noble, lovely, because their nature as animals fits them for that. If we were to exist at all as a race of animals superior to all others, then all this is just what must be found in us. Irrespective of any kingdom of God at all, irrespective of any knowledge of God or reference to Him, we have a life in this world, and a nature fitting us for it. And it is this we have by our natural birth, a place among our kind, an animal life. The first man, from whom we all descend, was, as St. Paul profoundly says, “a living soul,” that is to say, an animal, a living human being; but he had not “a quickening spirit,” could not give to his children spiritual life and make them children of God.
Now if we ask ourselves a little more closely, What is human nature? what are the characteristics by which men are distinguished from all other creatures? what is it which marks off our kind from every other kind, and which is always produced by human parents? we may find it hard to give a definition, but one or two things are obvious and indisputable. In the first place, we could not deny human nature to men who do not love God, or who even know nothing of Him. There are many whom we should naturally speak of as remarkably fine specimens of human nature, who yet never think of God, nor in any way acknowledge Him. It is plain, therefore, that the acknowledgment and love of God, which give us entrance into His kingdom, are not a part of our nature, are not the gifts of our birth.
And yet is there anything that so distinctly separates us from the lower animals as our capacity for God and for eternity? Is it not our capacity to respond to God’s love, to enter into His purposes, to measure things by eternity, that is our real dignity? The capacity is there, even when unused; and it is this capacity which invests man and all his works with an interest and a value which attach to no other creature. Man’s nature is capable of being born again, and that is its peculiarity; there is in man a dormant or dead capacity which nothing but contact with God, the touch of the Holy Ghost, can vivify and bring into actual exercise.
That there should be such a capacity, born as if dead, and needing to be quickened by a higher power before it can live and be of use, need not surprise us. Nature is full of examples of such capacities. All seeds are of this nature, dead until favouring circumstances and soil quicken them into life. In our own body there are similar capacities, capacities which may or may not be quickened into life. In the lower animal-creation many analogous capacities are found, which depend for their vivification on some external agency over which they have no control. The egg of a bird has in it the capacity to become a bird like the parent, but it remains a dead thing and will corrupt if the parent forsakes it. There are many of the summer insects which are twice-born, first of their insect parents, and then of the sun: if the frost comes in place of the sun, they die. The caterpillar has already a life of its own, with which, no doubt, it is well content, but enclosed in its nature as a creeping thing it has a capacity for becoming something different and higher. It may become a moth, or a butterfly; but in most the capacity is never developed, they die before they reach this end—their circumstances do not favour their development. These analogies show how common it is for capacities of life to lie dormant: how common a thing it is for a creature in one stage of its existence to have a capacity for passing into a higher stage, a capacity which can be developed only by some agency peculiarly adapted to it.
It is in this condition man is born of his human parents. He is born with a capacity for a higher life than that which he lives as an animal in this world. There is in him a capacity for becoming something different, better and higher than that which he actually is by his natural birth. He has a capacity which lies dormant or dead until the Holy Ghost comes and quickens it. There are many things, and great things, man can do without any further Divine assistance than that which is lodged for the whole race in the natural laws which make no distinction between godly and ungodly; there are many and great things man may do by virtue of his natural birth; but one thing he cannot do—he cannot quicken within himself the capacity to love God and to live for Him. For this there is needed an influence from without, the efficient touch of the Holy Spirit, the impartation of His life. The capacity to be a child of God is man’s, but the development of this lies with God. Without the capacity a man is not a man, has not that which is most distinctive of human nature. Every man is born with that in him which the Spirit of God may quicken into Divine life. This is human nature; but when this capacity is so quickened, when the man has begun to live as a child of God, he has not lost his human nature, but has over and above become a partaker of the Divine nature. When the image of God, as well as of his earthly parents, becomes manifest in a man, then his human nature has received its utmost development,—he is born again.
Of the Agent who accomplishes this great transformation there is need only to say that He is free in His operation and also inscrutable. He is like the wind, our Lord tells us, that blows where it lists. We cannot bring the Spirit at will; we cannot use Him as if He were some unintelligent passive instrument; neither can we subject all His operations to our control. The grub must wait for those natural influences which are to transform it; it cannot command them. We cannot command the Spirit; but we, being free agents also, can do more than wait,—we can pray, and we can strive to put ourselves in line with the Spirit’s operation. Seamen cannot raise the wind nor direct its course, but they can put themselves in the way of the great regular winds. We can do the same: we can slowly, by mechanical helps, creep into the way of the Spirit; we can set our sails, doing all we think likely to catch and utilize His influences—believing always that the Spirit is more desirous than we are to bring us all to good. Why He breathes in one place while all around lies in a dead calm we do not know; but as for the wind’s variations so for His, there are doubtless sufficient reasons. We need not expect to see the Spirit’s working separate from the working of our own minds; we cannot see the Spirit in Himself—we cannot see the wind that moves the ships, but we can see the ships moving, and we know that without the wind they could not move.
If this, then, be the line on which our human nature can alone be developed, if a profound harmony with God be that which can alone give permanence and completeness to our nature, if in accordance with all that we see in the world around us some men fail of attaining the end of their creation, and lie for ever blighted and useless, while others are carried forward to fuller and more satisfying life, we cannot but ask with some anxiety to which class we belong. Good and evil are in the world, happiness and misery, victory and defeat; do not let us deceive ourselves by acting as if there were no difference between these opposites, or as if it mattered little in our case whether we belong to the one side or the other. It matters everything: it is just the difference between eternal life and eternal death. Christ did not come to play with us, and startle us with idle tales. He is the centre and fountain of all truth, and what He says fits in with all we see in the world around us.
But in endeavouring to ascertain whether the great change our Lord speaks of has passed upon us, our object must be not so much to ascertain the time and manner of our new birth as its reality. A man may know that he has been born though he is not able to recall, as no man can recall, the circumstances of his birth. Life is the great evidence of birth, natural or spiritual. We may desire to know the time and place of birth for some other reason, but certainly not for this, to make sure we have been born. Of that there is sufficient evidence in the fact of our being alive. And spiritual life quite as certainly implies spiritual birth.
Again, we must keep in view that a man may be born though not yet full grown. The child of a day old has as truly and certainly a human nature as the man in his prime. He has a human heart and mind, every organ of body and soul, though as yet he cannot use them. So the second birth impresses the image of God on every regenerate soul. It may not as yet be developed in every part, but all its parts are there in germ. It is not a partial but a complete result which regeneration effects. It is not one member, a hand or a foot that is born, but a body, a complete equipment of the soul in all graces. The whole character is regenerated, so that the man is fitted for all the duties of the Divine life whensoever these duties shall come before him. A human child does not need additions made to it to fit it for new functions: it requires growth, it requires nurture, it requires education and the practice of human ways, but it requires no new organ to be inserted into its frame; once born it has but to grow in order to adapt itself with ease and success to all human ways and conditions. And if regenerate we have that in us which with care and culture will grow till it brings us to perfect likeness to Christ. If we are not growing, if we remain small, puny, childish while we should be adult and full grown, then there is something seriously wrong, which calls for anxious enquiry.