Prophetic visions often rely on vivid metaphors to convey their messages, requiring a key to unlock their true meaning. In a striking contrast between honorable guidance and deceitful manipulation, the prophet himself steps in to decode the imagery he presented earlier, defining exactly who stands behind each symbol [אבן עזרא].
The imagery begins by identifying the head of the nation as its proper, dignified leadership. This refers to the elders and the highly respected figures in society. An elder brings the value of deep wisdom and life experience, while a respected leader is honored by the community because of his excellent character and elevated status [מלבי״ם, מצודת דוד]. In sharp contrast stands the tail, which represents the false prophet who actively teaches and guides the people toward lies [מצודת ציון, מצודת דוד]. These deceitful prophets are compared to a tail because they actually emerged from the lowest, most degraded segments of society. They were commoners who sought the approval of the wealthy and powerful. To secure a simple meal of bread and wine, they would invent positive, flattering prophecies [רד״ק, מצודת דוד].
The meaning behind this contrast becomes clear when compared to the movement of an animal. When a creature walks forward, it naturally follows its head. However, when it retreats backward, it is effectively led by its tail. This mirrors the spiritual direction of the nation. When the people move forward on the path of God, they follow the head, appointing wise and respected elders to guide them. But when they regress and turn away from the proper path, they appoint false prophets, allowing themselves to be led backward by the tail [מלבי״ם].
While some have argued that this explanation must be a later addition by someone trying to clarify the metaphor, this idea is firmly rejected. The poetic structure matches the prophet's original style perfectly, and it was not the practice in ancient times to insert explanatory words into a text. The prophet chose to explain the metaphor himself to prevent a specific misunderstanding. Without his clarification, people might assume that both the respected elders and the prophets together formed the head, while the ordinary masses made up the tail. To correct this, the prophet emphasized that while the elder is indeed the head, the false prophet is not part of the leadership at all, as he is merely the tail [שד״ל].
Ultimately, the underlying message is one of shared consequence. When the day of disaster arrives, both types of figures, the wise leaders of the people and the deceitful false prophets, will be cut off and destroyed together [ביאור שטיינזלץ].