• The Zohar (II, 169a) teaches that the "feast of fat things" on "this mountain" (25:6) is the messianic banquet prepared from the Leviathan and the Shor HaBar (wild ox) — cosmic creatures that embody the concentrated spiritual energy of the entire history of the war between holiness and the Sitra Achra. Consuming them at this feast is the final act of rectification, transforming the energy of the cosmic struggle itself into nourishment for the Tzaddikim. This is not mere celebration but the metabolism of victory.
• "He will destroy in this mountain the face of the covering cast over all people, and the veil that is spread over all nations" (25:7) is read in Zohar III (132a) as the removal of the Masakh HaChizonim — the curtain of the Klipot — that has separated humanity from direct perception of the Divine since the Fall. This veil is the Sitra Achra's most fundamental weapon, for all its other deceptions depend on this primary obscuration. When it is removed, the war is effectively over because the enemy can no longer hide.
• "He will swallow up death in victory" (25:8) is explained in Zohar I (138a) as the annihilation of the Angel of Death, who is identified in the Zohar as the Samael — the supreme commander of the Sitra Achra — merged with the Serpent from Eden. "Swallowing" rather than merely "defeating" death means that the principle of destruction itself is absorbed back into the Godhead and neutralized. This is the ultimate act of spiritual warfare: consuming the enemy rather than merely repelling him.
• "The Lord God will wipe away tears from off all faces" (25:8) is connected in Zohar II (10b) to the healing of every wound inflicted by the Sitra Achra throughout all of history. The tears represent not merely sadness but the actual spiritual substance lost through suffering — each tear contains a holy spark that was wrested from its proper place. When God wipes these tears, He reclaims every lost spark and restores it. No casualty of the cosmic war goes unaccounted for.
• The graphic image of Moab "trodden down even as straw is trodden down for the dunghill" (25:10) is interpreted in the Tikkunei Zohar (Tikkun 18, 36a) as the final humiliation of a specific branch of the Sitra Achra that prided itself on its "spreading" (parasitic growth). The spreading of hands in the midst of this trampling is the Klipah's futile attempt to swim in the flood of Judgment. The Zohar emphasizes the completeness of the destruction: "the pride together with the spoils" — both the entity and everything it has stolen are ground to nothing.
• Sanhedrin 91b discusses the future resurrection and the banquet prepared for the righteous, and Isaiah 25 describes the messianic feast — a feast of fat things, wine on the lees, well-refined — that God prepares on Mount Zion after the apocalyptic judgment. The Sitra Achra starves its subjects; God feeds His. The contrast between the desolation of chapter 24 and the abundance of chapter 25 is the difference between the enemy's economy and God's economy.
• Moed Katan 28b discusses the abolition of death, and Isaiah's declaration that God will swallow up death in victory is the climax of prophetic hope. The Sitra Achra's ultimate weapon — death itself — is not merely defeated but consumed. The swallower is swallowed. This verse is cited in 1 Corinthians 15:54 as fulfilled in the resurrection of Jesus, connecting Isaiah's prophecy to its messianic realization.
• Berakhot 17a describes the world to come where the righteous sit with crowns on their heads enjoying the radiance of the Shekinah, and Isaiah's wiping away of tears from all faces provides the emotional texture of that eschatological hope. The Sitra Achra manufactures tears through suffering; God personally wipes each one away. The hand that created the universe performs the intimate act of drying human eyes.
• Pesachim 119b discusses the cup of blessing at the messianic banquet, and Isaiah's "we will be glad and rejoice in His salvation" reveals that the joy is not merely relief from suffering but active celebration of rescue. The Sitra Achra's post-trauma strategy is numbness; God's post-rescue plan is joy. Salvation is not the absence of the enemy but the presence of the King at the feast.
• Ta'anit 31a describes the righteous dancing in a circle around God, and Isaiah's praise — "Lo, this is our God; we have waited for Him" — captures the moment of face-to-face recognition after centuries of prophetic anticipation. The Sitra Achra's greatest lie was that God would never show up. The feast proves the lie fatal.