Shared ground
Ezekiel 18:5–9 presents a “righteous” person through observable patterns of life, not abstract labels. The profile covers loyalty in worship (no participation in shrine meals; no turning to idols), sexual faithfulness, economic restraint (no exploitation of debtors; no predatory profit), and social justice (fair decisions; care for the vulnerable). The repeated point is that “righteousness” is visible in concrete choices (explicit in vv. 5–8).
The passage also links this life-pattern with a stated outcome: “he shall surely live” (v. 9). Whatever “live” includes, the text treats it as the fitting result of this kind of faithful conduct.
Where interpretation differs
What “eaten on the mountains” refers to (v. 6). Some read it narrowly as taking part in idol-feasts at high places. Others read it more broadly as any participation in high-place worship practices tied to Israel’s unfaithfulness. Either way, it functions as a marker of worship loyalty.
What “interest” and “increase” mean (v. 8). Some think the two terms mostly repeat the same idea (profit from lending to the needy). Others think they point to two different ways of extracting gain from borrowers. In both readings, the behavior rejected is taking advantage of the vulnerable through debt.
What “he shall surely live” means (v. 9). Some understand it mainly as surviving coming judgment or living long in the land. Others think it also points to a broader, God-given well-being. The verse itself does not spell out the scope; it simply states “live” as the promised outcome.
Why the disagreement exists
The disputed phrases are short, culture-specific expressions (“eaten on the mountains,” “lifted up his eyes,” “interest/increase”) and the outcome (“live”) is not defined in the sentence. Readers therefore have to infer scope from Israel’s worship setting, ancient debt practices, and the wider argument of Ezekiel 18 about accountability.
What this passage clearly contributes
It gives a baseline description of what Ezekiel means by “just” (v. 5) and shows that righteousness includes worship loyalty, sexual integrity, economic fairness, generosity to the needy, and truthful judgment (vv. 6–8). It also states a clear link between walking in God’s statutes and the outcome of “life” (v. 9), using as the concluding promise attached to this profile.