Shared ground
Ezra 3:10–11 treats the laying of the temple foundation as more than construction progress. It is presented as a public, community-defining moment that calls for organized praise to Yahweh. The scene is intentionally structured: builders do the work, while priests and Levites are put in place with specific instruments and visible markers (ceremonial clothing).
A key idea is continuity. The praise is “after the order of David king of Israel,” linking this new beginning to older, recognized patterns of worship. The community’s message is also traditional and focused: Yahweh is good, and his “lovingkindness” (his steady, loyal love) endures forever toward Israel. The final line interprets the whole event: the people shout because the foundation of Yahweh’s house has been laid.
Where interpretation differs (only where needed)
One difference is what “they sang one to another” means in practice. Some read it as two groups alternating lines (a back-and-forth). Others take it more generally as coordinated, responsive singing by the worship leaders and/or the crowd.
Another difference is how broad “after the order of David” is. Some understand it mainly as following David’s arrangements for temple music (who leads, which instruments, how it’s organized). Others think it could imply a wider set of procedures for this kind of public worship event, not just the music.
A smaller question is what “toward Israel” emphasizes here. It can be heard as God’s enduring commitment to the whole people across generations, or more narrowly as encouragement to the returned community as the present representative of Israel.
Why the disagreement exists
The passage gives clear roles, instruments, and the content of the refrain, but it is brief about mechanics. Phrases like “one to another” can describe different kinds of group singing, and “after the order of David” points to an earlier model without listing exactly which parts of that model are being followed.
What this passage clearly contributes
Explicitly, the text shows that restoring the temple is framed as worship from the start, not only when the building is finished. It also shows that worship is both led (priests and Levites formally arranged) and shared (all the people join with a loud shout). Theologically, the passage anchors the community’s identity in two linked claims: continuity with Israel’s past (“order of David”) and confidence in Yahweh’s character—his goodness and enduring loyal love toward Israel (Ezra 3:10–11).