《资治通鉴·唐纪·唐纪三十七》
于是安庆绪带领三百名骑兵来到史思明军营中，史思明命令士卒全副武装以防备安庆绪，然后引安庆绪与他的几个弟弟进入庭中。
庆绪以三百骑诣思明营，思明令军士擐甲执兵以待之，引庆绪及诸弟入至庭下。
So An Qingxu took three hundred cavalry to Shi Siming's camp. Shi Siming ordered his men to put on their armor to guard against An Qingxu and then led An Qingxu and his younger brothers into the courtyard.