與佛陀同時代的一位裸行苦行者，是活命外道一個流派的領袖，與難陀婆蹉、末伽梨拘舍羅並列為該派最傑出的三位導師。

A naked ascetic contemporary with the Buddha and head of an Ājīvaka school, counted among the movement’s most eminent teachers alongside Nanda Vaccha and Makkhali Gosāla.