In Book 3 of Jalaluddin Rumi's Masnavi, the story of the falcon inviting the ducks to the plain serves as a profound spiritual allegory. The ducks symbolize worldly individuals who find their ultimate comfort and perceived safety in the 'water,' which represents the material world and physical attachments. The falcon represents the spiritual guide, the divine messenger, or the enlightened soul that has experienced the vast, sweet plains of the spiritual realm. When the falcon invites the ducks to leave the water and witness the spiritual plains, the ducks adamantly refuse, viewing the water as an impenetrable fortress and fearing the loss of their familiar sanctuary. This metaphor illustrates the human reluctance to abandon comfortable worldly attachments in pursuit of higher spiritual enlightenment, as people often cling to their limited material existence out of fear of the unknown.