《明史·志·卷四》
弘治元年五月丙子日，辰时，南京惊雷击壤洪武门兽吻；巳时，又击坏孝陵的御道树。
弘治元年五月丙子，辰刻，南京震雷坏洪武门兽吻。巳刻，坏孝陵御道树。
On the Bǐngzǐ day of the fifth month in the first year of Hongzhi, at the Chénshí hour, thunder struck the metal roofing of the beast-shaped kissers on the Hongwu Gate in Nanjing; at the Sìshí hour, it also broke a tree on the Imperial Way of the Xiaoling Mausoleum.