《资治通鉴·唐纪·唐纪五》
徐圆朗一开始变了脸色，而盛彦师神色自如，徐圆朗于是笑了，说： 盛将军很有胆量气节，不可杀。 
圆朗初色动，而彦师自若。圆朗乃笑曰： 盛将军有壮节，不可杀也。 
Xu Yuanlang's face changed at first, while Sheng Yanshi remained composed. Xu Yuanlang then smiled and said: General Sheng is very courageous and principled, he cannot be killed.