The King of Assyria delivers a boastful warning designed to illustrate the absolute dominance of his empire over all enemies. Through rhetorical questions about the fate of neighboring leaders, he attempts to prove that any resistance to his rule is entirely hopeless. He lists a series of conquered locations, specifically highlighting Sepharvaim by explicitly labeling it a city. This distinction is made because Sepharvaim was an exceptionally large, central, and important metropolis [מצודת דוד].
The primary approach among commentators focuses on the king's descriptions of his own destructive actions. In this view, his boasts detail how he utterly ruined these nations. He violently shook the people from their homes, driving them into exile [מצודת ציון, רש״י]. Furthermore, he twisted and completely altered the original borders of their lands, ensuring that the exiled populations would never be able to recognize their former territories [מלבי״ם].
However, this interpretation presents a grammatical challenge: if the Assyrian king is proudly speaking about his own actions, his statements should logically be phrased in the first person. Because of this, an alternative perspective suggests that the king is not describing his actions, but rather listing the names of additional conquered locations. Taking this idea further, a more profound understanding proposes that the repeated references to a king do not signify human rulers at all, but rather local idols. The ancient peoples of the region commonly referred to their gods with the title of king, similar to the well-known idol Moloch, or the local deities Adrammelech and Anammelech. Following this thought, the final unfamiliar names the Assyrian ruler mentions are actually the proper names of these very idols, which their worshippers respectfully addressed by their specific names followed by the title of king [שד״ל].