释迦族出身的一位比丘，曾一度担任佛陀的侍者；执意独自到芒果林禅修却为恶念所困，后归来听闻佛陀教导五种助于解脱的条件而证得阿罗汉果。

A Sakyan monk who served for a time as the Buddha’s personal attendant; after insisting on meditating alone in a mango grove and being overwhelmed by evil thoughts, he returned and attained Arahantship through the Buddha’s teaching on the five conditions for liberation.