《隋书·列传·卷二十四》
不久，宇文化及变乱，乱兵将要进犯宫内，炀帝听到后，回头对萧后说： 莫非是阿孩吧？ 
俄而化及作乱，兵将犯跸，帝闻，顾谓萧后曰： 得非阿孩邪？ 
Soon after, Yu Huaji caused a rebellion. When the rioters were about to invade the palace, Yang Guang heard about it and turned around to Xiao Hou and said: Is it A Hai, perhaps? 