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Commentary on Genesis 1 verses 14–19
This is the history of the fourth day's work, the creating of the sun, moon, and stars, which are here accounted for, not as they are in themselves and in their own nature, to satisfy the curious, but as they are in relation to this earth, to which they serve as lights; and this is enough to furnish us with matter for praise and thanksgiving. Holy Job mentions this as an instance of the glorious power of God, that by the Spirit he hath garnished the heavens (Job 26:13); and here we have an account of that garniture which is not only so much the beauty of the upper world, but so much the blessing of this lower; for though heaven is high, yet has it respect to this earth, and therefore should have respect from it. Of the creation of the lights of heaven we have an account,
I. In general, Gen 1:14, Gen 1:15, where we have 1. The command given concerning them: Let there be lights in the firmament of heaven. God had said, Let there be light (Gen 1:3), and there was light; but this was, as it were, a chaos of light, scattered and confused: now it was collected and modelled, and made into several luminaries, and so rendered both more glorious and more serviceable. God is the God of order, and not of confusion; and, as he is light, so he is the Father and former of lights. Those lights were to be in the firmament of heaven, that vast expanse which encloses the earth, and is conspicuous to all; for no man, when he has lighted a candle, puts it under a bushel, but on a candlestick (Luk 8:16), and a stately golden candlestick the firmament of heaven is, from which these candles give light to all that are in the house. The firmament itself is spoken of as having a brightness of its own (Dan 12:3), but this was not sufficient to give light to the earth; and perhaps for this reason it is not expressly said of the second day's work, in which the firmament was made, that it was good, because, till it was adorned with these lights on the fourth day, it had not become serviceable to man. 2. The use they were intended to be of to this earth. (1.) They must be for the distinction of times, of day and night, summer and winter, which are interchanged by the motion of the sun, whose rising makes day, his setting night, his approach towards our tropic summer, his recess to the other winter: and thus, under the sun, there is a season to every purpose, Ecc 3:1. (2.) They must be for the direction of actions. They are for signs of the change of weather, that the husbandman may order his affairs with discretion, foreseeing, by the face of the sky, when second causes have begun to work, whether it will be fair or foul, Mat 16:2, Mat 16:3. They do also give light upon the earth, that we may walk (Joh 11:9), and work (Joh 9:4), according as the duty of every day requires. The lights of heaven do not shine for themselves, nor for the world of spirits above, who need them not; but they shine for us, for our pleasure and advantage. Lord, what is man, that he should be thus regarded! Psa 8:3, Psa 8:4. How ungrateful and inexcusable are we, if, when God has set up these lights for us to work by, we sleep, or play, or trifle away the time of business, and neglect the great work we were sent into the world about! The lights of heaven are made to serve us, and they do it faithfully, and shine in their season, without fail: but we are set as lights in this world to serve God; and do we in like manner answer the end of our creation? No, we do not, our light does not shine before God as his lights shine before us, Mat 5:14. We burn our Master's candles, but do not mind our Master's work.
II. In particular, Gen 1:16-18.
1.Observe, The lights of heaven are the sun, moon, and stars; and all these are the work of God's hands. (1.) The sun is the greatest light of all, more than a million times greater than the earth, and the most glorious and useful of all the lamps of heaven, a noble instance of the Creator's wisdom, power, and goodness, and an invaluable blessing to the creatures of this lower world. Let us learn from Psa 19:1-6 how to give unto God the glory due unto his name, as the Maker of the sun. (2.) The moon is a less light, and yet is here reckoned one of the greater lights, because though, in regard to its magnitude and borrowed light, it is inferior to many of the stars, yet, by virtue of its office, as ruler of the night, and in respect of its usefulness to the earth, it is more excellent than they. Those are most valuable that are most serviceable; and those are the greater lights, not that have the best gifts, but that humbly and faithfully do the most good with them. Whosoever will be great among you, let him be your minister, Mat 20:26. (3.) He made the stars also, which are here spoken of as they appear to vulgar eyes, without distinguishing between the planets and the fixed stars, or accounting for their number, nature, place, magnitude, motions, or influences; for the scriptures were written, not to gratify our curiosity and make us astronomers, but to lead us to God, and make us saints. Now these lights are said to rule (Gen 1:16, Gen 1:18); not that they have a supreme dominion, as God has, but they are deputy-governors, rulers under him. Here the less light, the moon, is said to rule the night; but in Psa 136:9 the stars are mentioned as sharers in that government; The moon and stars to rule by night. No more is meant than that they give light, Jer 31:35. The best and most honourable way of ruling is by giving light and doing good: those command respect that live a useful life, and so shine as lights.
2.Learn from all this, (1.) The sin and folly of that ancient idolatry, the worshipping of the sun, moon, and stars, which, some think, took rise, or countenance at least, from some broken traditions in the patriarchal age concerning the rule and dominion of the lights of heaven. But the account here given of them plainly shows that they are both God's creatures and man's servants; and therefore it is both a great affront to God and a great reproach to ourselves to make deities of them and give them divine honours. See Deu 4:19. (2.) The duty and wisdom of daily worshipping that God who made all these things, and made them to be that to us which they are. The revolutions of the day and night oblige us to offer the solemn sacrifice of prayer and praise every morning and evening.
“Let them serve,” he says, “for the fixing of days,” not for making days but for ordering the days. For day and night are earlier than the generation of the luminaries. This the psalm declares to us when it says: “He placed the sun to rule the day, the moon and stars to rule the night.” How, then, does the sun rule the day? Because, whenever the sun, carrying the light around with it, rises above our horizon, it puts an end to the darkness and brings us the day. Therefore one would not err if he would define the day as air, lighted by the sun, or as the measure of time in which the sun tarries in the hemisphere above the earth. But the sun and the moon were also appointed to be for the years. The moon, when it has completed its course twelve times, measures a year, except that it frequently needs an intercalary month for the accurate determination of the seasons, as the Hebrews and the most ancient Greeks formerly measured the year. The solar year is the return of the sun from a certain sign to that same sign in its regular revolution.
Men ought to have been astonished and amazed not only at the arrangement of the sun and moon but also at the well-ordered movements of the stars and their unfettered courses and the timely rising of each of them; how some are signs of summer, others of winter; how some indicate the time for sowing, others the times of navigation.
Look first on the firmament of heaven, which was made before the sun. Look first on the earth, which began to be visible and was already formed before the sun put in its appearance. Look at the plants of the earth, which preceded in time the light of the sun. The bramble preceded the sun. The blade of grass is older than the moon. Therefore, do not believe that object to be a god to which the gifts of God are seen to be preferred. Three days have passed. No one, meanwhile, has looked for the sun, yet the brilliance of light has been in evidence everywhere. For the day too has its light, which is itself the precursor of the sun.
For that reason the blessed Moses, inspired by the divine Spirit, teaches us with great precision, lest we fall victim to the same things as they, instead of being able to know clearly both the sequence of created things and how each thing was created. You see, if God in his care for our salvation had not directed the tongue of the biblical author in this way, it would have been sufficient to say that God made heaven and earth, the sea and living things, and not add the order of the days nor what was created first and what later.
So that they may shine in the firmament of the heaven, and give light upon the earth; and it was so. Indeed, the luminaries always shine in the firmament of the heaven, as we have said, and they flood the nearby regions with bright light, but at appropriate times they give light to the earth. For sometimes the cloudy atmosphere obstructs, so that neither the light of the moon, when it is small, nor the light of the stars appears to the earth; and the rising of the sun, with its greater light, prevents the moon and the stars from illuminating the earth; hence it is named in Latin, because it alone, with the stars and the moon obscured, shines on the earth during the day.
Fire is one of the four elements. It is light and more buoyant than the others, and it both burns and gives light. It was made by the Creator on the first day, for sacred Scripture says, “And God said: Be light made. And light was made.” According to what some say, fire is the same thing as light.… And into the luminaries of the firmament the Creator put the primordial light, not that he was in want of any other light but that that particular light might not remain idle. For the luminary is not the light itself but its receptacle.
Let them shine in the firmament and give life to the earth: The lights are of service to man, in regard to sight, which directs him in his works, and is most useful for perceiving objects.
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SUMMARY
Genesis 1:15 records God's majestic decree on the fourth day of creation, establishing the celestial luminaries—the sun, moon, and stars—not merely as sources of illumination, but as divinely purposed instruments within the cosmic order. This verse profoundly articulates their essential function: to give light upon the earth, thereby sustaining life and marking the rhythm of existence in a world meticulously crafted by the Creator, demonstrating His sovereign power and providential care.
CONTEXT
EXPOSITION AND ANALYSIS
Genesis 1:15 succinctly describes the divine mandate for the celestial bodies, emphasizing their immediate and practical function in the newly ordered cosmos. Each phrase carries significant theological weight, revealing God's precise design and absolute authority.
Key Word Analysis
Verse Breakdown
Literary Devices
Genesis 1:15 employs several significant literary devices that enhance its theological message. The most prominent is Divine Fiat or Command, expressed through the phrase "And let them be," which highlights God's absolute authority and power to bring things into existence simply by speaking. This is immediately followed by the powerful declaration, "and it was so," a recurring Refrain throughout the creation narrative, which emphasizes the instant and perfect fulfillment of God's commands, underscoring His omnipotence and the reliability of His word. The verse also utilizes Purpose Clauses ("to give light upon the earth"), clearly articulating the specific function and intentionality behind God's creative acts. This teleological language reveals that creation is not arbitrary but meticulously designed for specific purposes.
THEOLOGICAL AND THEMATIC CONNECTIONS
Genesis 1:15 powerfully underscores God's absolute sovereignty and meticulous design in creation. The immediate fulfillment of God's command ("and it was so") unequivocally demonstrates His omnipotence and authority over all creation, where His Word is not merely a suggestion but an irresistible decree that brings reality into being. This intentionality is further seen in the precise placement and function of the luminaries, revealing a divine architect who establishes perfect order for the sustenance and flourishing of life, reflecting His profound wisdom. By providing consistent sources of light, God exhibits His faithful and ongoing providential care for His creation, assuring humanity of His enduring provision and establishing a dependable rhythm of existence. The very existence and operation of the sun, moon, and stars serve as a constant, visible testimony to God's wisdom, power, and majesty, declaring the glory of their Creator.
REFLECTION AND APPLICATION
Genesis 1:15 calls us to behold the purposeful design of our Creator and to trust in His unwavering faithfulness. Just as God ordained the celestial bodies to fulfill specific, unwavering roles, so too does He have a divine purpose for every life He has made. This verse encourages us to find assurance in the dependable rhythms of His creation and His faithful provision, prompting us to live in a manner that reflects His glory and intentionality in our own lives, recognizing that our existence, like the cosmos, is by His design and for His purposes. It reminds us that even the most vast and powerful elements of creation are subservient to His will, inviting us to humble ourselves before His majesty and find our place within His grand design, trusting that the God who orders the cosmos also orders our steps.
Questions for Reflection
FAQ
Why did God create light on Day 1 but the sun, moon, and stars on Day 4?
Answer: This distinction highlights God as the ultimate source of light, independent of created objects. The light on Day 1 was a direct divine emanation, demonstrating God's power to create light without a physical source. The creation of the luminaries (ma'orot) on Day 4 provided specific, localized, and sustained sources of light, along with their roles in marking time and seasons, as described in Genesis 1:14. It emphasizes that the created order serves God's purposes, rather than being the source of His power or existence, and that God is not dependent on His creation.
Does Genesis 1:15 imply that the sun, moon, or stars are divine?
Answer: Absolutely not. The text explicitly refers to them as "lights" or "light-bearers" (ma'orot), emphasizing their created status and their function as instruments of God's will. This stands in stark contrast to ancient Near Eastern cosmologies where celestial bodies were often deified and worshipped. Genesis firmly establishes God as the sole Creator and sovereign over all, including the heavens, thereby preventing idolatry and directing worship solely to Him. Psalm 19:1 further clarifies that the heavens declare God's glory, not their own, serving as a constant witness to His majesty.
What is the "firmament of the heaven" mentioned in this verse?
Answer: The "firmament" (raqia) refers to the expansive dome or expanse of the sky, which God established on Day 2 to separate the waters above from the waters below. It is the vast, visible space where the celestial bodies are placed, serving as a structured environment for their functions. It signifies God's ordering of the cosmos, providing a clear boundary and a stable realm for the luminaries to fulfill their purposes of giving light and marking time for the earth. It is the atmospheric and cosmic space where the sun, moon, and stars are visibly situated from an earthly perspective.
CHRIST-CENTERED FULFILLMENT
While Genesis 1:15 describes the physical lights of creation, it ultimately points to Christ, who is the true Light of the world. Just as the sun, moon, and stars illuminate the physical realm, Christ illuminates the spiritual realm, dispelling the darkness of sin and giving life to all who believe, as declared in John 1:9 and John 8:12. He is not merely a light-bearer, but the Creator and Sustainer of all things, including these very luminaries themselves, for "by him all things were created, in heaven and on earth, visible and invisible... all things were created through him and for him" (Colossians 1:16-17). In Him, the divine purpose of light—to reveal, guide, and sustain—finds its ultimate fulfillment, demonstrating God's perfect order and provision for humanity's greatest need for spiritual illumination and eternal life. He is the light that overcomes the darkness, offering salvation and true understanding to all who walk in Him (1 John 1:5-7).