Shared ground
These verses look back to Israel’s foundational story of God leading the people from bondage into a hard, unsettled place (“the wilderness”). God is pictured as going ahead like a marching leader (v.7). The poem then describes the world reacting to God drawing near: the earth shakes and rain falls (v.8). The scene is explicitly tied to “Sinai” and to “the God of Israel,” linking cosmic power with Israel’s covenant God.
The focus then shifts from awe to care. God sends “plentiful rain” and thereby “confirms” (stabilizes/strengthens) his “inheritance” when it is worn out (v.9). The result is that God’s community lives in the place God provides, and God’s “goodness” is prepared especially for “the poor” (v.10). The text’s explicit claims hold together divine power, historical guidance, and practical provision.
Where interpretation differs (only where needed)
What the “rain” refers to. Some read the rain mainly as actual weather—storms at Sinai and needed rainfall that sustains life. Others think the wording also functions as a picture for God’s generous help more broadly (provision beyond literal precipitation). Many combine both: real rain described in a way that also signals divine favor.
What “inheritance” means. Some take “inheritance” primarily as the land Israel receives. Others take it primarily as the people themselves (God’s own possession). A third view reads it as both land and people together, since the passage speaks of rain that sustains life and a community that “lived therein.”
What “therein” points to. Some think it points back to the wilderness journey. Others think it points to the settled place God provides (the land), because “lived therein” and “prepared” suggest stability after need.
Why the disagreement exists
The poetry compresses time: it mentions wilderness travel, Sinai, and then ongoing provision and dwelling, without clearly marking each location or stage. Also, key terms (“rain,” “inheritance,” “therein”) can naturally carry more than one sense in biblical poetry.
What this passage clearly contributes
The passage adds a specific portrait of God: the one who leads “before” his people, whose presence shakes creation, and who provides what sustains life. It connects Sinai-memory with ongoing care, so God’s power is not only frightening or distant but also expressed as sustaining generosity. It also makes an explicit claim about the direction of that generosity: God’s provision is intentionally oriented toward the poor (v.10).