一則本生故事，講述 Potali 國王 Assaka 為亡妻 Ubbarī 哀慟七日，直至一位苦行者使其得見王后已轉生為一隻對舊情漠然的糞蟲，國王方才釋懷並如法治國。

A Jātaka about King Assaka of Potali, who mourned his dead queen Ubbarī for seven days until an ascetic showed him she had been reborn as a dung-worm indifferent to her former love, prompting the king to move on and rule righteously.