Catholic Commentary
The King's Enduring and Life-Giving Reign
5They shall fear you while the sun endures; and as long as the moon, throughout all generations.6He will come down like rain on the mown grass, as showers that water the earth.7In his days, the righteous shall flourish, and abundance of peace, until the moon is no more.
Psalms 72:5–7 depicts an idealized king whose reign extends eternally and brings blessing to all people. The passage uses agricultural imagery to show how the king's benevolent descent like rain on vulnerable fields enables righteousness and flourishing among the people, establishing a lasting kingdom of justice and peace.
The King does not wait for us to grow tall before descending—he comes like rain on mown-down ground, turning vulnerability into flourishing.
Psalms 72:5 — "They shall fear you while the sun endures"
The phrase "while the sun endures" is a Hebrew idiom for perpetuity — as long as the cosmos holds together, so shall the king's reign. The verb "fear" (yir'u) carries the double freight characteristic of biblical Hebrew: it encompasses both reverential awe and trustful devotion, not merely terror. The Psalmist is not describing a tyranny that coerces submission, but a sovereign whose greatness elicits worship freely rendered. The parallelism typical of Hebrew poetry extends the thought: "before the sun" and "before the moon" (implied by the verse's fuller context in Psalm 72:5) establish two great natural clocks — solar and lunar — as measuring rods against which the king's reign is measured, only to exceed them. The cosmos itself becomes a witness and frame for this kingship.
This stands in deliberate contrast to earthly monarchs who rise and fall within the span of a single generation. The Davidic king of Psalm 72 is idealized beyond any historical Solomon; he is being projected onto an eschatological horizon. No Israelite king literally reigned as long as the sun. The Fathers recognized in this excess of the literal meaning a deliberate divine signal pointing forward.
Psalms 72:6 — "He will come down like rain on the mown grass"
The simile here is one of the most tender and precise in all the Psalter. The Hebrew word for "mown grass" (gez) refers specifically to freshly cut or grazed-down fields — vegetation that is low, exposed, vulnerable to sun and dryness. Rain falling on such ground is not merely pleasant; it is the very condition of survival and regeneration. The verb "come down" (yered) uses the same root employed elsewhere for the descent of dew, of manna (Exodus 16:4), and ultimately of the divine presence itself. The king does not merely rule from above; he descends, he meets the people in their vulnerability.
The image also evokes the agricultural calendar of ancient Israel, where the early and latter rains were gifts of covenant fidelity (Deuteronomy 11:14). Rain on parched land is therefore not a neutral meteorological fact — it is a sign of God's pleasure and fidelity. A king who "comes down like rain" embodies and mediates divine covenant love into the very texture of daily life.
Psalms 72:7 — "In his days, the righteous shall flourish"
The verb "flourish" (yifrach) is botanical: it describes the blossoming of a plant after rain. The connection to verse 6 is intentional and beautiful — the rain falls (v. 6), and then the righteous bloom (v. 7). Righteousness here is not merely moral rectitude but the full Hebrew concept of tzedek: right relationship, social justice, alignment with God's order. The king's righteous rule creates the conditions in which the people themselves become righteous. The reign is generative, not merely corrective. The verse further adds "abundance of peace until the moon is no more" (in the fuller Psalm text), reinforcing the cosmic and eternal scope begun in verse 5.
Typological and Spiritual Senses
The trajectory from Davidic idealization to Messianic fulfillment is one of the clearest in the Psalter. St. Justin Martyr and St. Augustine both read Psalm 72 as directed entirely toward Christ. The "descent like rain" is specifically linked by patristic readers to the Incarnation: the Son of God coming down from heaven not with force but with the gentleness of rainfall, entering a humanity that was "mown down" by sin. The flourishing of the righteous in verse 7 anticipates the life of grace in the Church — the righteous are those in whom Christ's descending grace has taken root and blossomed into virtue and charity.
Catholic tradition reads Psalm 72 as one of the premier "Royal-Messianic" Psalms, and verses 5–7 carry particular theological weight in illuminating the nature of Christ's kingship and grace.
The Eternal Kingship of Christ: The Catechism of the Catholic Church teaches that Christ's kingship is not of this world's order but is universal and eternal: "Christ's lordship over the universe and history also relies on events of his life" (CCC §668). Verse 5's assertion of a reign "while the sun endures" exceeds all earthly duration and points to the eternal Lordship confessed in the Creed. St. Augustine, in his Enarrationes in Psalmos, explicitly applies this verse to Christ: "These words could not be fulfilled in Solomon. They were spoken of the One whose name endures before the sun."
The Incarnation as Gentle Descent: Verse 6 became a favorite proof-text among the Fathers for the manner of the Incarnation — its gentleness, hiddenness, and life-giving intent. St. Bernard of Clairvaux, in his Sermons on the Song of Songs, meditates on how Christ came not with the thunder of Sinai but with the silent permeation of rain into soil: "He came as dew upon the fleece of Gideon, unnoticed, life-giving, transforming." This is linked by the Church's liturgical tradition to Isaiah 45:8 ("Drop down dew, ye heavens"), sung in Advent, which reads this verse as a longing for the Messiah.
Grace as the Rain of Righteousness: Theologically, verse 6 anticipates the Catholic doctrine of actual and sanctifying grace. Grace is not coercive but pervasive — it descends, soaks in, and produces flourishing (v. 7). The Dogmatic Constitution Dei Verbum (§15) affirms that the Old Testament Psalms contain a "hidden manna" of divine instruction. Here, the hidden teaching is that righteousness in God's kingdom is always the fruit of prior divine generosity, never of human merit alone — a truth central to Catholic soteriology as defined at the Council of Trent (Session VI, Decree on Justification, Ch. 5).
For the contemporary Catholic, these three verses offer a striking counter-image to the reigning models of power in our time. Verse 5 invites us to examine what we actually fear — to ask whether our deepest reverence is directed toward the Eternal King or toward the temporary sovereignties of culture, politics, and career. The sun will end; the reigns we invest with ultimate loyalty will end. Only one reign endures.
Verse 6 speaks with particular force to those experiencing spiritual dryness — those who feel "mown down" by grief, failure, moral struggle, or simply the erosion of ordinary life. The image is a promise: the King does not wait for us to grow tall before he comes. He descends precisely onto the cut-down, the exposed, the depleted. This is the logic of the sacraments, especially the Eucharist and Confession, which the Church offers not as rewards for the righteous but as rain for the parched.
Verse 7 calls Catholics to examine whether our parishes, families, and personal lives reflect the flourishing that Christ's reign is meant to produce. If the reign is life-giving and the rain is falling, why are we not blooming? The Psalm quietly challenges us: are we receiving the rain, or have we become hardened ground?
Commentary