Shared ground
Isaiah 65:20–25 paints a concrete picture of a healed community life: people live unusually long lives, enjoy stable housing, and eat what they themselves produce. The text directly links this to the end of dispossession (“not…another inhabit/eat”) and to a deep sense of security across generations (“offspring with them”).
The passage also shows God as attentive and near. God’s response is pictured as so immediate that help arrives before requests are finished (v.24). Finally, the peace described reaches beyond human society into the animal world: predation gives way to coexistence, and nothing harms “in all my holy mountain” (v.25). Isaiah 65:17–19 sets this inside the larger claim that God is making a “new” order centered on renewed Jerusalem.
Where interpretation differs
How literal the death language is (v.20). Some read the verse as describing a future world where death still happens but is greatly delayed (so that dying at 100 counts as “young”). Others think the language is a dramatic way of saying premature death will be gone and life will be as full as it should be, without trying to map exact ages.
How “the sinner…accursed” fits the vision (v.20). Some take it as proof that moral accountability and judgment are still active inside this future order. Others read it as a contrasting aside: the renewed community is blessed, but persistent sin remains outside the blessing and is still called what it is.
Whether the animal peace is symbolic, literal, or both (v.25). Some treat it as a literal transformation of nature. Others hear it mainly as a prophetic image for the end of violence and fear in human life, while still allowing it to point to a broader renewal.
Why the disagreement exists
The passage uses everyday, observable images (houses, vineyards, childbirth, predators) but places them in an extraordinary future frame (“new…earth” just above). That combination invites different conclusions about how much is meant as exact description versus picture-language. Also, v.20 contains two claims that pull in different directions—near-removal of early death and the continued mention of “sinner” and “curse”—so interpreters differ on how to integrate them.
What this passage clearly contributes
Explicitly, the text claims a future marked by (1) the end of extreme early death and “unfinished” old age, (2) long, tree-like durability of life, (3) secure ownership and enjoyment of work’s fruit, (4) family stability not dominated by calamity, (5) unusually immediate divine responsiveness, and (6) comprehensive peace on God’s “holy mountain” extending to the natural world. Theological inferences may vary, but the passage clearly presents God’s promised restoration as whole-life renewal—economic, social, generational, spiritual, and even ecological—rather than a narrow or purely internal change.