《太平广记·卷四百二十一·龙四》
赵齐嵩迎门坐下，妻儿老小也怕他是死而复生，说： 请你到阳光下走一走，看你有没有影子。 
赵生当门而坐，妻孥辈亦恐其有复生。云： 请于日行，看有影否。 
Zhao Qisong sat down opposite the door, and his wife, children and grandchildren were also afraid that he had come back from the dead, and said: Please walk into the sunlight and see if you have a shadow.