Shared ground
Amos 3:3–6 uses a string of short, everyday questions to make one main point: effects normally point back to real causes. Shared travel implies prior agreement. A lion’s roar is not empty sound but signals a real situation. A bird’s capture implies a trap was set and triggered. A city’s alarm horn produces fear because it signals danger.
The last question applies this “cause leads to effect” logic to public disaster: when a city experiences “evil” (in the sense of harmful trouble), Amos says it is not merely random chance but connected to Yahweh’s action.
Where interpretation differs (only where needed)
1) Who are “the two” in verse 3? Some read it as two ordinary travelers (a general proverb). Others think it hints at a specific pair, such as Yahweh and the prophet, or the prophet and the people, to set up the later claim that prophets speak because Yahweh has spoken (3:7–8).
2) What does “evil” mean in verse 6? Many argue it means calamity/disaster rather than moral wrongdoing, since the examples are about danger and alarm. Others stress that Amos’s larger message includes wrongdoing and judgment, so “evil” can carry a broader sense of grievous harm that is bound up with human sin and divine response.
3) How direct is Yahweh’s agency in disaster? Some take the final question as straightforward: Yahweh actively brings the disaster as judgment. Others read it as Yahweh being ultimately in control—permitting or governing events—without specifying the exact mechanism.
Why the disagreement exists
The passage speaks in compact, proverb-like questions and does not spell out every link in the chain. Verse 3 leaves its subjects unnamed, inviting either a general or a more pointed reading. Verse 6 uses a word that can be heard as “harm/calamity” or “evil” more broadly, and it states Yahweh’s involvement without explaining whether this is direct action, permission, or providential rule.
What this passage clearly contributes
Explicitly, Amos argues that Israel should not treat prophetic warning and coming upheaval as baseless noise. The rhetorical pattern presses a conclusion: just as alarms and roars correspond to real threats, national disaster has meaning and is related to Yahweh’s governance. Theological inference from this is that history is morally and theologically charged in Amos: public events—especially judgment-like events—are not disconnected from Yahweh’s purposes, and prophetic speech is presented as a response to Yahweh’s initiative (Amos 3:7–8).