《太平广记·卷三百六十·妖怪二》
忽然听见床前一片狗打架声，但谁也看不见狗，却看见地上有个死人的头，头上有血，两眼还在动。
忽闻床前狗斗声非常，举家共视，了不见狗。
Suddenly, they heard a dogfight in front of the bed, but no dogs could be seen, they only saw a dead man's head on the ground, with blood on it and eyes still moving.