《新唐书·列传·卷十四》
屈突通势急，有人劝他归降，他说： 我受国家厚恩，历事二帝，怎可逃难？
通势蹙，或说之降，曰： 吾蒙国厚恩，事二主，安可逃难？
The situation was urgent for Qu Tutong and someone advised him to surrender. He said: I was treated kindly by my country, I have served two emperors, how can I run away?