一位比丘，与二十九位同伴结伴前往林中修行，途中意志动摇而独自折返，同伴们证得阿罗汉果归来后，他一夜心切修行竟跌断大腿，佛陀借此讲述其前生类似经历，据传他最终仍证得阿罗汉果。

A monk who, after his resolve wavered on the way to forest retreat while his twenty-nine companions pressed on to Arahantship, broke his thigh through overzealous nighttime effort, prompting the Buddha to recount a past-life parallel, but who is said to have ultimately attained Arahantship himself.