Shared ground
Psalm 11:3 frames a crisis with a construction image: “foundations” are being torn down, and the speaker asks what the righteous can actually accomplish in that situation. The verse is a question, not a plan or a command. Its force is emotional and logical: if the basic supports for life and justice are removed, effective action feels impossible.
The “foundations” are not specified. In context, the psalm is talking about social danger and wicked aggression (Psalm 11:1–2), so the image naturally points to the structures that normally make a community stable—order, fair judgment, trustworthy leadership, and shared moral norms.
Where interpretation differs (only where needed)
1) What “foundations” refers to. Some read it mainly as public institutions (courts, governance, public order). Others hear it more as moral principles (the shared standards that hold society together). Many interpreters treat it as a blend: when moral norms collapse, institutions collapse with them.
2) Whether “if” means “if” or “since.” The Hebrew word can introduce a condition (“if this happens…”) or can be used in a way that sounds more like a conclusion from reality (“since this is happening…”). Either way, the verse communicates urgency: the crisis is either imminent enough to be treated as real, or already real.
3) Whose voice the question represents. It can be heard as the psalmist voicing a moment of alarm, or as the fearful counsel being reported (the kind of reasoning that says, “there’s nothing you can do, so flee”). The surrounding movement toward confidence in God’s oversight (Psalm 11:4) fits either option: the question sets up an answer that refuses despair.
Why the disagreement exists
The verse is highly compressed poetry. It gives an image (“foundations destroyed”) and a question (“what can the righteous do?”) without naming the concrete situation, the specific “foundations,” or the speaker. Those gaps allow more than one reasonable construal while staying within the same basic meaning.
What this passage clearly contributes
Explicitly, it states that the destruction of “foundations” drastically narrows what the righteous can achieve and makes faithful action feel futile. By inference from its role in the psalm, it also functions as a rhetorical low point that prepares for a different perspective in the next verse (Psalm 11:4): the human scene may look unworkable, but the psalm will not let that be the final word.