《旧五代史·后周·太祖纪一》
太祖在以前梦见黄河神告诉他说： 七月下旬，上帝将灭掉李守贞的家族。 
帝前梦河神告曰： 七月下旬，上帝当灭守贞之族。 
The Emperor Gaozu had once dreamed that the Yellow River God had told him, "In the latter part of the seventh month, God will destroy the Li Sijie family."