Shared ground
Psalm 90:1–2 opens by addressing the Lord directly and making a corporate claim: God has been “our dwelling place” across “all generations” (). That is explicit language of lasting belonging and stability, not tied to one moment in time.
Verse 2 supports this by moving behind the oldest-seeming parts of creation. Mountains are pictured as having a beginning (“brought forth”), and the “earth and the world” are described as something God “formed” (). The explicit claim is that creation is not eternal, while God is.
The section ends with a time-span (“from everlasting to everlasting,” ) and a simple conclusion: “you are God.” The main point is God’s unbounded existence as the foundation for God being a reliable “home.”
Where interpretation differs
One question is who “our” includes. Some read it mainly as Israel speaking from a shared history (especially fitting if the psalm is associated with Moses and unsettled travel). Others treat the wording as intentionally broad: any worshiping community can truthfully say this about God.
Another question is what “dwelling place” means. Many take it as metaphorical language for protection, belonging, and stability. Some also hear an implied contrast with losing land, tent-life, or insecure housing: God is the stable “place” when other places are fragile.
A third question is how tightly to read “from everlasting to everlasting.” Some take it as strong poetic emphasis for God’s unmatched permanence. Others take it as a literal claim about God having no beginning or end.
Why the disagreement exists
The psalm uses relational and time-language that is both concrete (“dwelling place,” “generations,” “mountains”) and poetic. That combination invites different levels of specificity: whether the speaker is a particular historical community or a representative “we,” and whether the time language is mainly rhetorical or also a precise statement.
What this passage clearly contributes
It presents God as (1) the enduring “home” of a community across generations, and (2) the one who existed before creation and brought creation into being. The movement from communal experience (v.1) to cosmic time-scale (v.2) ties God’s reliability to God’s existence beyond the limits of the created world.