This will and testament states that Byodo-ji Temple was founded by Imperial Prince Kazurawara (786 - 853), the son of the Emperor Kanmu and the ancestor or Kanmu Heishi (Taira clan), and situated in Uzumasa (in present-day Ukyo-ku Ward, Kyoto City).
置文によれば、平等寺は桓武天皇の皇子で桓武平氏の祖である葛原親王（かずらわらしんのう、786-853）の創建で、太秦（うずまさ、現京都市右京区）に所在。