Shared ground
These verses are a national lament spoken directly to Yahweh. The community experiences God’s anger as ongoing and unbearable (“How long… forever?”), and it is pictured as intense, like fire (explicit textual claims). They ask for a change in direction: that God would “pour out” wrath on foreign nations and kingdoms that neither acknowledge Yahweh nor appeal to him (explicit textual claims). The prayer gives a concrete reason: those nations have “devoured Jacob” and ruined the land (explicit textual claims).
The language assumes a covenant relationship in the background: Israel can address Yahweh, call on his name, and protest the length of his anger. The request for wrath on the attackers also assumes God is able to act in international affairs (theological inference anchored to the prayer’s logic).
Where interpretation differs (only where needed)
Some readers take “jealousy” mainly as God’s protective passion for his people and name, making the complaint sound like: “Why does your zeal seem to burn against us instead of against those who attacked your inheritance?” Others hear “jealousy” mainly as covenant anger provoked by Israel’s unfaithfulness, so the “How long?” is a plea for discipline to end, not a denial that it was deserved.
There is also some difference on “nations that don’t know you.” Some take it as straightforward ignorance or lack of relationship to Yahweh; others as active refusal—nations characterized by not acknowledging Yahweh’s rule, shown by violence against his people.
Why the disagreement exists
The poem uses relational words (“jealousy,” “know,” “call on your name”) that can describe either affectionate loyalty or offended loyalty, and it does not spell out Israel’s prior sin in these lines. That leaves room for interpreters to supply context from the wider covenant storyline, while still respecting what the verses actually say.
What this passage clearly contributes
It shows that biblical lament can question the felt duration of divine anger without abandoning direct address to God. It also frames the catastrophe as both spiritual and geopolitical: God is involved, and human aggressors are responsible for “devouring Jacob” and destroying the homeland. Finally, it voices a request for moral reversal—wrath redirected toward those who do not acknowledge Yahweh and who have devastated his people—without detailing how or when that reversal should occur (Psalm 79:5–7).