The fifth creative formation was the adjustment of the cosmical relations of the heavenly bodies, and the establishment of such atmospheric conditions as rendered the sun and moon the luminaries, or light-bearers, to the earth. "And God said, Let there be luminaries in the expanse of heaven to divide the day and night." What these adjustments and collocations were, we are not able to say. The ultimate cause of the sun's luminosity is yet an unsolved problem. No explanation thus far offered has been accepted as adequate by the majority of scientific men. The statement of Genesis, which ascribes "the appointment of the sun and moon to be light-bearers to the earth" to a distinct creative formation of some kind, is not, therefore, invalidated by science.

The sixth creative formation was the material organisms of the varied species of "living souls" which people the waters; the seventh, of those which people the air; the eighth, of those which people the land. The final creative formation was the body of man, into which God breathed the breath of lives, and in consequence of which he became not merely a living soul, but a spiritual personality, a spirit-being.

The question whether the material organisms in which the varied species of "living souls" are embodied were each the product of a special creation, or whether later and higher organisms were derived from prior and lower organisms by "filiation," so that "new species are new births," is of little consequence to the interpretation of Genesis. The essential element of species is a spiritual entity. Specific existence is a positive existence, an immaterial existence,[212] "a soul of life." "It is not," says Dr. Winchell, "a primordial organic form: it is the life embodied within that form—the principle which rules its existence, moulds its features, determines its instincts, and conserves its specific and individual identity. It is the principle embodied in the ovum—often a mere microscopic organism—which unfailingly holds fast to the specific type, and through all embryonic and immature existence guides the progress of development in one direction, toward one end. Here is more than matter: here is a power which controls matter, controls chemistry—manifests its superiority to body, and asserts its dignity as spirit." The establishment of a genetic connection from the lowest to the highest material organism would not decide the question as to "the origin of species." The origin of species lies back of all material organisms. The species is a "spiritual germ," which acts upon and fashions the material elements, and through them expresses its own characteristics. That therefore which constitutes man a distinct species is not to be sought in anatomical peculiarities, but in spiritual attributes. It is the image of God and the inspiration of God which lifts man out of mere animal nature and makes him a peculiar species—"one genus, and that genus the only one of the order."[213] Nor would this title be affected by any theory about the mode of the creation of his body. There would be nothing more derogatory to Omnipotence, or even to human nature, in the conjecture that man did not become "a living personal spirit" until he had passed through various stages of animal life, than in the doctrine that he was fashioned immediately out of the dust of the earth. There is as much dignity, or, if the reader please, as much humility of origin in the one case as in the other. The former is an extraordinary birth, consequent on some mysterious action of the Deity on the course of nature; the latter is a miraculous formation. The Hebrew text is as favorable to the one hypothesis as to the other. The preposition "of," or "out of," is not authorized by the original. Dr. Whedon reads the whole passage as follows: "And God developed [וַיִּיצֶר] the man—dust of the earth—and breathed into his nostrils the breath of lives, and the man became to a living person."[214] If the body of the second Adam, the Divine Man, was a birth (a miraculous birth), we do not see that any one need be shocked at the suggestion that the body of the first Adam was also an extraordinary or supernatural birth. Science may have free scope to settle the problem on purely inductive grounds.

The following scheme will exhibit our conception of the cumulative character of the creative development:

3. Creation was consecutive. The creative epochs follow each other in a manifest Order of Thought. The reasons for this order are obvious on the face of the sacred narrative, so that we are constrained to regard the creative process as the realization of a purpose, the development of a foreseen and predetermined plan.

This is clearly manifest from the aptly styled "pauses of contemplation" which occur in the progress of the sacred narrative. At each stage of the creative work the Deity is represented as surveying that already finished, and pronouncing it "good" (טוֹב = καλόν, fair and good). This may seem strange when viewed apart from the completed plan. What good, one might ask, is the light when there is no eye to see? What good the expanse of heaven, the land and seas, with none to inhabit them? What good the plants with none to use them? But the Intelligence that foresaw the end toward which the creative process was tending could recognize the fitness and the beauty of each new element of creation as contributing to that completed whole, which, when realized, is pronounced "very good." Thus each stage of the advancing work of creation is pronounced "good" in view of its subordination to the ultimate purpose, which is the highest "good." Each is a step upward and onward, and is "good" as a preparation and a means for a better that is yet to come. Thus the reading of the sacred Hymn of Creation leaves the decided impression that a chain of subordination and interdependence runs through the entire organic and inorganic creation, binding the whole together in an ideal unity. All the laws and results of the past are brought forward, and become a prelude and a preparation for the future developments. The earlier stages of the creation furnish the conditions for the later stages, and are in some sense a prophecy of what is to come. The successive stages of creation are thus results, in part, of a "nature"—a constitution and order of things already established, and in part of a new impulse carrying nature forward toward the predestinated goal.

The more extended our acquaintance with the actual economy of nature, the more does the subordination and interdependence of the creative epochs become manifest, and the more are we convinced that "the law of consecution" which reveals itself in the sacred narrative is a real law of the universe.

The existence of radiant energy (heat and light), is the fundamental precondition of all the subsequent creative formations. It is more universal than gravitation, and absolutely co-extensive with the universe,[215] the connecting bond between all worlds. It determines the temperature of space, of the atmosphere, and of the earth, and, in fact, most of the phenomena of meteorology. It is essential to the life and growth of the plant, and ultimately of the animal; without it, indeed, no life could exist upon the earth. Next in importance is the atmosphere, which has peculiar relations to light and heat. It softens the intensity of light, and diffuses it in every direction; it absorbs and retains heat, and, infolding the earth as with a mantle, keeps it warm. It conditions the formation of clouds, and determines the fall of genial showers. It is the medium in which combustion and change, and all the phenomena of life, take place. Its oxygen has been the chief world-builder, and its nitrogen has been aptly styled the zoögen or generator of life. The gathering of the waters into lakes and seas, the phenomena of aqueous circulation, the formation of soils through its agency—these were all preconditions of vegetable life. "Reasoning deductively, it is equally presumable that vegetable life preceded animal life in order of appearance.... Vegetation is capable of drawing its sustenance from the mineral world, while animals rely exclusively upon organic food. The vegetable stands between the animal and the mineral, performing a sort of commissary function in behalf of the animal. The animal—even the carnivorous animal—implies the vegetable. All things considered, we are led to believe that plant life had a history upon our earth a full epoch before the existence of animals."[216] Finally, all geological preparations and ideas converge in man. "The beneficent provisions of the earth's crust not only prophesy man, but they reach their finality in man. It was only for human uses that the coal was treasured in the recesses of the earth; for human uses alone the mountains have lifted up their burdens of iron; for human uses only the grandest movements of geological history elaborated and distributed the soils. It is only for man that the forests yield their abundant supplies of timber and fuel. For man the edible and medicinal vegetables were provided. For man the natures of the domestic animals were moulded, and their domestic attachments are directed to no other being."[217] Thus through the long ages of geological time the earth was preparing for the dwelling-place of man, and in the earliest forms of animal life his coming was prefigured and foretold.