Shared ground
Isaiah 65:11–12 speaks to a specific group within the community using direct “you” language. The text explicitly accuses them of abandoning Yahweh and “forgetting” God’s “holy mountain,” and it ties that forgetting to concrete ritual actions: setting a table for “Fortune” and pouring mixed wine for “Destiny” (textual claims). The passage also explicitly presents God’s response as fitting: because they arranged their lives around “Destiny,” God says he will “destine” them for the sword (textual claim).
It also makes the reason for judgment explicit: God had called and spoken, but they refused to answer or listen; instead they chose what God calls evil and displeasing (textual claim). Any theological conclusion should start here: judgment is portrayed as a response to persistent, knowing refusal, not as an arbitrary act.
Where interpretation differs (only where needed)
What are “Fortune” and “Destiny”? Some read them as actual spiritual beings or gods being honored through meals and drink offerings. Others take them as personified ideas (luck/fate) that people treat as powers, whether or not they imagine a literal deity behind them. Either way, the text’s point is that the group is giving loyalty and ritual attention somewhere other than Yahweh.
How literal is “the sword” and “slaughter”? Some read this mainly as literal warfare and violent death in history. Others think the language can also function as a broader picture of catastrophic judgment (defeat, collapse, being brought low), even if it may include literal violence.
Why the disagreement exists
The Hebrew terms behind “Fortune” and “Destiny” can be read either as names/titles or as common concepts, and the passage describes ritual behavior (“table,” “mixed wine”) without giving a detailed explanation. Likewise, prophetic warnings often use vivid, physical images that can be both historically concrete and rhetorically wide-reaching.
What this passage clearly contributes
This passage clearly links worship/loyalty with outcome: public religious practice reveals what a group has chosen to trust. It also shows a principle of fitting consequence: the language deliberately echoes “Destiny” with “destine,” presenting judgment as a matched response, not random punishment. Finally, it frames accountability as relational and moral: God’s prior calling and speaking heighten responsibility when people refuse to listen (cf. Isaiah 65:13 for the continuing contrast between groups).