王舍城一位富商之子，因容貌俊美而得名，见佛陀后出家，其母曾遣一名妓女前来引诱他还俗，他却在关键时刻证得阿罗汉果。

The son of a wealthy Rājagaha millionaire, named for his beauty, who entered the Order after seeing the Buddha and attained Arahantship at the critical moment when a courtesan, sent by his grieving mother, tried to entice him back to lay life.