Shared ground
Amos presents Tyre as accountable to Yahweh’s moral standards, even though Tyre is not Israel. The passage states that Tyre’s wrongdoing has “piled up” (the “three…four” pattern) so judgment will not be held back.
The explicit charge has two parts: Tyre handed over an entire community to Edom, and Tyre failed to “remember” a “brotherly covenant”—meaning Tyre acted against a pledged relationship of solidarity (covenant). The announced result is pictured as a “fire” consuming Tyre’s defenses and elite centers (wall and palaces), signaling comprehensive ruin.
Where interpretation differs
1) What “the whole people” refers to. Some read it as a single mass deportation event; others as a repeated practice of capturing and transferring people through trade and war.
2) What the “brotherly covenant” was and who it bound. Some argue it was a formal treaty between Tyre and Israel (or Judah). Others think it refers more broadly to an obligation between “brother” peoples or allied states in the region, without specifying the exact historical pact.
3) How to read the “fire.” Many take it as standard prophetic language for siege and destruction (often by an invading army). Others allow it could also allude to literal burning in warfare, while still functioning as a stock image of judgment.
Why the disagreement exists
The passage assumes background knowledge it does not explain: it does not name the specific covenant partners, date the slave-transfer event(s), or describe the means of Tyre’s fall. The wording is clear about the type of wrongdoing and the certainty of judgment, but leaves the historical details under-specified.
What this passage clearly contributes
This oracle highlights that Yahweh condemns both human trafficking/forced transfer (“delivered up the whole people to Edom”) and the betrayal of pledged intercommunity loyalty (“didn’t remember the brotherly covenant”). It also reinforces Amos’s larger opening theme: judgment is not random; it is tied to stated moral violations, and the consequences are portrayed as the collapse of security and wealth (wall and palaces) Amos 1:6–8.