《太平广记·卷二百七十七·梦二》
床下，就是陛下之意；蛆虫吃你，就是百姓共同仰仗你一个人才能够生活。
夫床下者，陛下也。群明食者，所谓群生共仰一人活耳。
The space beneath the bed implies the Emperor; the maggots eating you implies the people relying collectively on you alone so that they may live.