《魏书·帝纪·卷七》
夏四月二十二日，高祖到崞山，赐给所路过之地鳏寡不能自养之人衣服粮帛。
夏四月庚子，幸崞山，赐所过鳏寡不能自存者衣服粟帛。
On the 22nd day of the fourth month in the summer, Emperor Gaozu went to Zheshan and rewarded clothes and food to widows and widowers who could not support themselves along the way.