Catholic Commentary
God Transforms Creation for Israel's Joyful Return
7For God has appointed that every high mountain and the everlasting hills should be made low, and the valleys filled up to make the ground level, that Israel may go safely in the glory of God.8Moreover the woods and every sweet smelling tree have shaded Israel by the commandment of God.9For God will lead Israel with joy in the light of his glory with the mercy and righteousness that come from him.
God doesn't promise to spare his exiled people hardship — he commands creation itself to reshape for their safe passage home.
In this climactic vision, Baruch describes a cosmic transformation of the natural landscape — mountains leveled, valleys filled, fragrant woods providing shade — all ordained by God to ease and honor Israel's return from exile. The passage moves from the geography of liberation to its spiritual heart: God himself leads his people home, accompanied by joy, glory, mercy, and righteousness. These verses form one of the Old Testament's most luminous anticipations of eschatological restoration.
Verse 7 — "God has appointed that every high mountain… should be made low"
The verse opens with a deliberate theological assertion: this transformation is appointed (Greek: ἐνετείλατο, "commanded") by God. Creation obeys not natural forces but divine decree. The leveling of mountains and filling of valleys is drawn directly from the vocabulary of Second Isaiah (Is 40:4), but Baruch intensifies the agency — it is not merely announced as prophecy but commanded as present reality. The phrase "everlasting hills" (βουνοὶ αἰώνιοι) underscores the magnitude of the reversal: even the most permanent features of the physical world yield to God's salvific will. The purpose clause is precise — "that Israel may go safely in the glory of God." The journey is not merely physical repatriation; it is processional, conducted within God's glory (δόξα), which in Hebraic and Greek biblical thought signifies the luminous, weighty presence of God himself. Israel does not return under its own power or by political circumstance; it walks enveloped in divine kavod.
Verse 8 — "The woods and every sweet smelling tree have shaded Israel by the commandment of God"
This verse is often under-read. The imagery shifts from topography to canopy: the forest itself becomes a living sanctuary, providing shade and fragrance along the road of return. "Every sweet smelling tree" (πᾶν ξύλον εὐωδίας) evokes the aromatic woods of Lebanon and the spice groves celebrated in the Song of Songs, suggesting that the return is not a march through a barren wilderness but through a garden-like corridor of abundance. The phrase "by the commandment of God" (προστάξει τοῦ Θεοῦ) repeats the governing theological motif of divine command from verse 7, forming a structural bracket: nature's terrain is commanded to flatten; nature's flora is commanded to shelter. Creation becomes a liturgical escort for the people of God.
Typologically, this shaded road recalls Israel's wilderness journey under the pillar of cloud (Ex 13:21–22), a protective divine presence that anticipated the return. The woods providing shade "by commandment" also echoes the miraculous provision in the desert — manna, water from rock — signaling that God's care in exile's aftermath surpasses even the Exodus.
Verse 9 — "God will lead Israel with joy in the light of his glory"
This verse is the theological apex of the entire chapter. Three paired concepts govern it: joy and light, mercy (ἔλεος) and righteousness (δικαιοσύνη). These are not ornamental attributes; in Jewish covenantal theology, mercy (hesed) and righteousness (sedaqah/dikaiosynē) are the twin pillars of God's faithful relationship with his people. Their appearance here signals that the return from exile is a covenantal event, not merely a historical accident. God leads (ὁδηγήσει — "will guide," future tense, still awaited) Israel , a note that resounds through Psalms 126 and 105 and anticipates the rejoicing of the final homecoming. The "light of his glory" binds creation's transformation to theophanic presence: the same glory that flattened mountains now illumines the path. This is not the diffuse light of optimism but the specific, personal radiance of the God of Israel accompanying his people.
Catholic tradition reads these verses simultaneously on three levels — literal, typological, and eschatological — and each level deepens the others.
The Cosmic Lordship of God: Baruch's insistence that mountains, valleys, and forests obey God's "commandment" coheres with the Catechism's teaching that creation is ordered toward redemption: "The world was created for the sake of the Church" (CCC 760). Creation's transformation for Israel's safe passage prefigures the ultimate reconfiguration of the cosmos for the Church's final homecoming (Rev 21:1–5).
Mercy and Righteousness as Divine Names: The pairing of ἔλεος and δικαιοσύνη in verse 9 anticipates the Pauline synthesis in Romans 3:21–26, where God's righteousness is revealed precisely in the merciful justification of sinners. St. Augustine (City of God, XIX.27) identifies this mercy-righteousness dyad as constitutive of the City of God itself. Catholic teaching holds that these attributes, far from being in tension, are united in Christ — the one in whom "kindness and truth shall meet; justice and peace shall kiss" (Ps 85:10).
Advent and Eschatological Fulfillment: The Church's liturgical use of Baruch 5 in Advent (reflected in its resonance with Luke 3:5 and the Benedictus) signals that these verses are read as prospective of the Incarnation. The road smoothed for Israel becomes the road prepared by John the Baptist for the coming of Christ. Pope Benedict XVI, in Verbum Domini (§20), speaks of how the Old Testament's "unfulfilled promises" are not voided but "recapitulated" in Christ — and Baruch 5:9 is a paradigm case.
The Church Fathers: Origen (Homilies on Jeremiah) and Cyril of Alexandria both interpreted the leveling of mountains as the humbling of spiritual pride before the Gospel, and the fragrant forest shade as the cooling grace of the Holy Spirit offered to those exhausted by sin's burden.
Baruch writes to people who have known the collapse of everything they were certain about — Temple, homeland, identity. Contemporary Catholics often inhabit precisely this kind of aftermath: a Church shaken by scandal, a culture increasingly hostile to faith, personal lives disrupted by grief, failure, or disorientation. These verses do not offer consolation by denying the disruption; they promise that God commands the terrain itself to change to bring his people safely home.
Practically, verse 9's trio — joy, mercy, righteousness — is a checklist for the interior life of return. Joy is not manufactured but received; it is the fruit of trusting that God leads. Mercy (ἔλεος) corresponds to the sacramental life, especially Reconciliation, where the road is literally smoothed for a soul's return. Righteousness is not perfectionism but alignment with God's covenant fidelity — living justly because we have been justified.
During Advent especially, Catholics can pray these verses as a personal itinerary: What mountains of self-sufficiency need leveling? What valleys of despair need to be filled with hope? Where is God already providing fragrant shade — moments of unexpected consolation — along the road back to him?