欧阳修《六一诗话》一则记当时九僧事，云有进士许洞“会诸诗僧分题，出一纸，约曰：‘不得犯此一字。’其字乃‘山’、‘水’、‘风’、‘云’、‘竹’、‘石’、‘花’、‘草’、‘雪’、‘霜’、‘星’、‘月’(一作‘日’)、‘禽’、‘鸟’之类，于是诸僧皆搁笔，“同书论 Ouyang Xiu “Sixty-one Poetry” is a monk at the time of the nine monks, the cloud has Scholars Hsu Dong "will monk points, a piece of paper, about saying: ’The word is’ Hill ’,’ Water, Wind, Cloud, Bamboo, Stone, Flower, Grass, Snow, Frost, Star, Month, Poultry ’,’ bird ’and the like, so all monks have their pen off,’ Tongshu