The architecture of the universe relies on a profound cosmic balance, stretching from the highest heavens down to the deepest waters. Establishing this order required divine intervention to infuse nature with the stability and enduring laws necessary to sustain life. The primary approach among commentators is that God granted a firm, unyielding existence to both the sky above and the subterranean depths below.
Looking upward, the formation of the heavens is tied to the second day of creation. Initially fluid and fragile, the firmament was solidified and reinforced by God [רלב״ג, אלשיך]. This act of strengthening formed the heavens into a pure, enduring foundation that maintains its perfect order forever, standing in sharp contrast to the physical elements of the earth which are bound in a constant cycle of change and decay [עמנואל הרומי]. Beyond the physical sky, this upper realm also hints at a higher dimension, serving as the origin point for God's miraculous and supernatural guidance over the world [מלבי״ם].
Moving from the heights to the lower world, a similar infusion of power was given to the depths of the earth. This strength is understood in two complementary ways. On one hand, it reflects the sheer volume, immense abundance, and powerful flow of the deep underground springs [אבן עזרא, עמנואל הרומי]. On the other hand, this power is expressed through restraint. God fortified the earth with a solid hardness, creating a barrier to hold back the ocean waters from surging upward and flooding the globe. By containing the waters, dry land was able to emerge on the third day of creation. This containment is a profound miracle, as it actively works against the natural tendency of water to engulf the earth [אלשיך, רלב״ג, מלבי״ם].
Taking a more philosophical view, the deep springs can be seen not as literal water, but as a metaphor for the foundational roots of the planet and the basic elements that construct the physical world. In this light, a connection is drawn between the powerful, continuous motion of the celestial spheres above and their direct influence on the physical elements below. At the very moment these cosmic forces were set into motion, divine wisdom was already present, predating them entirely and standing far above them in importance [אמרי דעת].