佛祖統紀 38.91

38.91

宣政元年六月。帝感癘疾。身瘡大發遂殂（補注引僧傳）。

In the sixth month of the first year of Xuanzheng, the Emperor was afflicted with a pestilential disease; malignant sores broke out all over his body, and he died (the supplementary commentary cites the Biographies of Monks).