《宋史·本纪·卷四》
太平兴国五年春正月初五，诏令慰问河东各州。
五年春正月庚辰，诏宣慰河东诸州。
On the 5th day of the first month in the spring of the 5th year after taipingxingguo, an imperial edict was issued to offer condolences to various states of Hedong.