《资治通鉴·后梁纪·后梁纪五》
前蜀主王建自从永平末年得病以来，一直视力昏暗不明，到现在更加严重。
蜀主自永平末得疾，昏瞀，至是增剧。
Since the former Shu master Wang Jian fell ill at the end of Yongping, his eyesight has been dim and unclear, and now it is even more severe.