Isaiah 34:9 describes Edom's land turned to burning pitch—a parallel judgment by unquenchable fire, echoing the same fate.

Isaiah 34:10 explicitly says the fire 'shall not be quenched', directly mirroring the conclusion of Isaiah 1:31.

Isaiah 50:11 develops the same imagery: those who kindle their own fire will lie down in torment, reinforcing that self-reliant wickedness consumes itself.

Isaiah 66:24 proclaims 'their fire shall not be quenched', the very phrase from Isaiah 1:31, applied to the rebellious dead.

Isaiah 9:18 compares wickedness to a consuming fire burning briers and thorns, a parallel judgment imagery within the same book.

Isaiah 27:4 uses fire to consume thorns and briers — parallel imagery of divine burning judgment as here with tinder and spark.

Revelation 20:10 has the devil tormented day and night forever in the lake of fire, extending the unquenchable fire theme.

Revelation 19:20 shows the beast and false prophet thrown into the lake of fire, mirroring the total consumption of the wicked.

Revelation 14:11 expands the torment as smoke ascending forever, reinforcing the eternal nature of the unquenchable fire.

Revelation 14:10 depicts torment with fire and sulfur, echoing the unquenchable burning of the strong and their works in judgment.

Mark 9:43-49 applies the unquenchable fire from Isaiah 1:31 to hell, where the fire never stops and the worm never dies.

Malachi 4:1 portrays the day burning like an oven, turning evildoers to stubble—a clear parallel to the tinder and spark.

Ezekiel 20:48 repeats 'it shall not be quenched', underscoring the same divine judgment theme.

Ezekiel 20:47 speaks of a fire 'that shall not be quenched' devouring trees—a direct parallel to the unquenchable judgment.

Amos 5:6 uses the identical phrase 'with none to quench it' for fire devouring the house of Joseph — a direct parallel to the judgment in Isaiah 1:31.

Matthew 3:12 describes burning chaff with unquenchable fire, matching the 'none to quench' in Isaiah 1:31 — the same final judgment imagery.

Jeremiah 17:27 declares a fire in Jerusalem's gates that 'shall not be quenched,' directly mirroring the unquenchable judgment.

Matthew 3:10 warns of trees thrown into fire—a New Testament echo of the coming judgment, though less explicit about unquenchable fire.

Ezekiel 15:4 uses the image of wood cast into fire, consumed entirely — parallel to the tinder and spark becoming a burning judgment.

Lamentations 2:3 describes God's anger burning like a flaming fire, consuming all around — parallel to the unquenchable fire judgment in Isaiah 1:31.

Jeremiah 11:16 describes God setting fire to a green olive tree, consuming its branches — a similar image of divine judgment by fire.