In 963 Hozo (Japan) made a dispute with KAMO no Yasunori of Onmyodo (way of Yin and Yang; occult divination system based on the Taoist theory of the five elements) over the date of 御本命供 of the Emperor Murakami in those days.
法蔵(日本)が応和元年（963年）に時の村上天皇の御本命供の期日を巡って陰陽道の賀茂保憲と論争を行っている。