Shared ground
These lines present a community memory told as a near-miss: Israel’s continued survival is credited to Yahweh being “on our side” (explicit claim). The speaker does not say Israel rescued itself or survived by luck; the repeated “If it had not been…” pushes the listener to picture how easily things could have ended differently (explicit).
The poem also frames this as a public confession, not a private reflection: “Let Israel now say” invites a collective voice (explicit). The threat is human and active—“men rose up against us”—so the scene is conflict with hostile opponents rather than a vague inner struggle (explicit).
Where interpretation differs
What “on our side” means. Some read the phrase mainly as Yahweh’s covenant loyalty to Israel—help grounded in an ongoing relationship and promises (inference from “Israel” language and wider Psalms patterns). Others read it more generally as God’s effective support in a crisis, without the line itself specifying the basis for that support (inference that the text stays at the level of outcome, not reasons).
Who “men” are. The wording can be heard as foreign enemies, internal rivals, or simply “people” acting as attackers (inference; the text does not identify them). The psalm’s openness may be intentional so the confession fits many remembered dangers.
Why the disagreement exists
The poem gives strong conclusions (Yahweh’s decisive backing; real human hostility) but few details about the opponents or the historical moment. That leaves interpreters to fill in the backstory from broader Israelite history, the Songs of Ascents setting, or recurring conflict themes in the Psalms.
What this passage clearly contributes
It establishes a theology of dependence in communal speech: Israel’s story is narrated as “we would not have made it without Yahweh” (explicit), and that conviction is meant to be said together (explicit). The repetition functions like a refrain to anchor the rest of the psalm’s imagery and arguments about deliverance (explicit literary function).