Shared ground
Isaiah 66:5–6 draws a sharp line inside the worshiping community. The prophet addresses people who “tremble” at Yahweh’s word—those who take it seriously and respond with reverence (explicit). At the same time, these faithful people are being hated and pushed out by “brothers,” meaning close kin within the community rather than distant outsiders (explicit).
The ones doing the excluding use religious-sounding words: “Let Yahweh be glorified, that we may see your joy” (explicit). In context this functions as pressure and belittling: it treats the faithful as if they must publicly prove that God is really with them (inference from the taunt + the reversal that follows). The passage then announces a reversal: the mockers will end up shamed, not the rejected (explicit).
Verse 6 adds a public, temple-centered scene: an escalating “voice” from the city, from the temple, and finally identified as Yahweh’s own voice, bringing repayment against his enemies (explicit). The temple is portrayed as the focal point from which Yahweh’s verdict becomes unmistakable.
Where interpretation differs (only where needed)
How to read the taunt (“Let Yahweh be glorified…”): Some read it as mostly sarcastic—pious words used to mock and to demand proof of “joy.” Others allow for a more mixed tone: the speakers may claim to be defending God’s honor while still using the phrase to exclude and humiliate.
Who are “the enemies” repaid in v. 6: Some read “enemies” mainly as the internal opponents who expelled the faithful (“your brothers”). Others think the text allows a wider scope: internal persecutors and any external forces aligned against Yahweh’s purposes, with the temple/city imagery pointing to a broader act of judgment.
Why the disagreement exists
The lines are compact and dramatic. The same words (“Let Yahweh be glorified”) can be either sincere worship language or weaponized religious speech, and the text does not spell out tone. Likewise, “enemies” is not explicitly identified, and the shift to city/temple language can be heard as either a continuation of the internal conflict or as a widening to a larger public reckoning.
What this passage clearly contributes
It portrays a recurring biblical pattern: fidelity to Yahweh’s word can lead to real social exclusion even from one’s own kin (explicit). It also insists that such exclusion does not have the final word; Yahweh himself will publicly reverse the shame (explicit). Finally, it links Yahweh’s response to the city and the temple—places that symbolize communal religious life—showing that God’s evaluation of “true devotion” versus performative devotion will become public and consequential (inference anchored to v. 6’s temple-centered “voice”).
(See also Isaiah 66:1–4 for the immediate critique of mismatched worship.)