Prophetic messages often target not just a single ruler, but the entire power structure and population of an empire. The divine warning directed at the leader of the ancient Egyptian empire addresses both Pharaoh himself and the vast multitudes of his people [מצודת דוד, ביאור שטיינזלץ]. At the heart of this message is a piercing rhetorical question challenging Pharaoh's perceived greatness and asking who he truly believes he resembles.
Commentators offer two main ways to understand this challenge. One perspective views the inquiry as a direct confrontation regarding Pharaoh's arrogance toward God. By acting with such supreme pride, Pharaoh is asked who he possibly thought he could equate himself to when elevating himself against God [רש״י]. The primary approach among commentators, however, interprets the question through a historical and political lens. It asks which of the world's great historical kings Pharaoh compares himself to in his mind, boasting of his massive population and vast power, and believing he will never lose his high status [מצודת דוד, רד״ק].
The unspoken answer to this political comparison is the Assyrian empire. Pharaoh seeks to model himself after Assyria, a kingdom famously likened to a towering cedar tree in Lebanon that rises above all others. The striking beauty of this cedar, along with its many branches and the wide shade it casts, represents the perfect organization of the king's military camps, his immense wealth, and the protection he provides to surrounding nations. The very top of the tree, surrounded by thick boughs, symbolizes the supreme king encircled by his powerful, high-ranking ministers.
Yet, comparing himself to Assyria carries a severe warning about his own future. Just as the mighty Assyrian empire ultimately fell at the hands of God because of its overwhelming pride, Pharaoh is warned that his arrogance will lead to his exact same downfall [רד״ק, מלבי״ם].