Prophets often face the difficult task of delivering harsh truths to a reluctant audience. Sometimes, God requires the prophet to convey His message not through plain, open statements, but through symbolic and challenging language. The prophet is instructed to use two distinct forms of communication: a riddle and a parable. A riddle is inherently obscure and hidden, designed so that only wise and educated individuals can decipher its clues [רד״ק, מצודת ציון, מלבי״ם]. It serves to actively sharpen the mind of the listener [מלבי״ם]. In contrast, a parable takes something familiar and visible to explain an unknown concept [רד״ק, מלבי״ם], often taking the form of a poetic and measured vision [ביאור שטיינזלץ]. These two methods work together in a specific sequence. The prophet is commanded to first present the prophecy as a complex riddle. Once solved, the answer itself functions as a parable that illustrates the unfolding history of the Israelites [מלבי״ם, מצודת דוד].
The content of this symbolic message relies on vivid imagery from nature to reflect a harsh political and historical reality. The king of Babylon, Nebuchadnezzar, is represented by a swift eagle, while the kings of Judah are compared to the highest branches of a cedar tree [רש״י]. This specific choice of nature serves a vital purpose. By comparing the Babylonian king to a rapidly swooping eagle, the prophecy directly attacks the people's comforting illusion that God's warnings of disaster would only materialize in the distant future. Instead, the eagle warns that ruin will strike them with terrifying speed. Conversely, the Israelites are likened to the cedar, the tallest of all trees, representing the historically elevated and superior status they held among the nations of the world. Furthermore, the prophecy's setting of Lebanon carries a deeper layer of meaning. Lebanon serves as a symbol for the Temple itself, pointing to the exact location Nebuchadnezzar would ultimately reach to plunder the holy vessels upon capturing the kings of Judah [חומת אנך].