《太平广记·卷一百七十一·精察一》
永泰初年，皇宫中着火，烧毁了几十间房屋，因为失火的地点距离东宫很近，代宗皇帝对此感到非常怀疑。
永泰初，禁中失火，焚屋室数十间，与东宫稍迫近，代宗深惊疑之。
At the beginning of the Yongtai era, there was a fire in the imperial palace that burnt several tens of houses and because the fire broke out very close to the Eastern Palace, Emperor Daizong had many suspicions about it.