Hence, the living water he refers to as the Spirit is said to flow from Jerusalem above. Although the God of all creation is everywhere and fills all things, the Scriptures reveal that the life-giving Spirit will also emanate from heaven. The correlation between the divine Spirit and water is well established in the sacred texts, as affirmed by the Son: “He that believeth in me, as the Scripture saith, rivers of living waters shall flow from his belly” (John 7:38). The divinely inspired writer explains, “But this spake he of the Spirit, which they that believe on him should receive” (John 7:39). Since the Spirit brings life, it is fitting to compare Him to water, which nurtures the physical world.
The fact that those living a holy life are abundantly blessed with the Holy Spirit, as if carrying life-giving waters within them, is illustrated by the prophecy stating that one half of the expected water from Jerusalem will go to the first sea and the other half to the last sea. What does this signify? The divine Scriptures often liken seas and waters to the multitude of nations and the vast population of humanity. One of the holy prophets affirms: “The whole earth shall be filled with the knowledge of the Lord, as the waters cover the sea” (Isaiah 11:9). Likewise, Daniel prophesies what will take place in the final days, stating: “I Daniel saw... And behold, the four winds of heaven strove upon the great sea, and four great beasts came up from the sea, diverse one from another” (Dan. 7:2-3). To clarify this further, the blessed David expresses: “This great and wide sea, wherein are things creeping innumerable, both small and great beasts. There go the ships: there is that leviathan, whom thou hast made to play therein” (Psalm 104:25-26). What is this leviathan in the vast sea created by God, who governs all? The sacred writings often refer to the entire world as the sea or a multitude of people. Thus, the outpouring of the grace of the Holy Spirit extends equally to all believers, both Israelites and Gentiles. The life-giving water, which flows partly to the first sea, represents Israel, while the last sea symbolizes the diverse multitude of believers who follow, namely the Gentiles.
This does not imply that the Holy Spirit will be fractioned or diminished; rather, the prophet suggests a complete and perfect distribution of grace to both groups. The phrase “half and half” indicates equality. Furthermore, the prophet affirms a constant and unchanging grace by stating: “And in the harvest and in the spring it shall be so.” It’s noteworthy that the Hebrew text uses the term for winter instead of spring, indicating that the outpouring of the spiritual waters will occur consistently throughout all seasons. However, reading “spring” instead of “winter” aligns with the interpretation of the Seventy, indicating that this grace will be present at all times, whether in the cold of winter or the warmth of summer.
If one interprets the prediction of spiritual water, which states that “its half shall go out into the first sea and its half into the last sea, and in harvest and in spring it shall be so,” they might consider that the first sea refers to the east and the last sea to the west. Thus, defining the east as the beginning of creation, with the harvest symbolizing the warm southern regions, and spring representing the colder northern regions. The divine David also highlights the four corners of the earth by declaring, “Harvest and spring hast thou created me” (Psalm 73:17), and again, “North and sea hast thou created me” (Psalm 88:13).
Therefore, “there shall come forth living water impartially and generously into the first sea and into the last,” indicating the east and the west, “and into harvest and spring,” denoting the south and north. The heavenly realms will be filled through Christ with gracious gifts, and this gift will remain with all who receive it. Then “the Lord shall be king over all the earth,” and we will be under His singular authority as He reigns over all creation, ending the dominion of earthly rulers and every cruel power that has oppressed us, including Satan and all evil forces associated with him.