《资治通鉴·唐纪·唐纪三十九》
仆固怀恩的部将听说此事后，都说： 我们跟随仆固怀恩，做不义的事，有何面目再见汾阳王郭子仪呢！ 
怀恩将士闻之，皆曰： 吾辈从怀恩为不义，何面目见汾阳王！ 
When Pu Gu Huaien’s generals heard about this, they all said: We followed Pu Gu Huaien and did this unrighteous thing, so how could we face King Fenyang, Guo Ziyi, in the future?