《周书·列传·卷二十七》
等到太祖统领贺墨遥的部队，见到圭戚后觉得他不同寻常，就将他留在军帐内听用。
及太祖统岳之众，见威奇之，引为帐内。
When the founding emperor led He Moyao's troops, he met Guichi. Guichi behaved extraordinarily, so the founding emperor kept him in the military tent to serve him.