《太平广记·卷五十三·神仙五十三》
从此修习，经过六七劫，就能使此身证果，回头去看看遗留的形骸，堆积如山。
自是修习，经六七劫，乃证此身，回视委骸，积如山岳。
Cultivating from now on, after six or seven kalpas, will allow this body to attain fruition, turning back to look at the remains of my physical form, already accumulated into a mountain.