佛陀在迦然伽罗对年轻婆罗门郁多罗所说的一部经，纠正其师“根律仪即不见不闻”之说，转而教导正确修习诸根之道。

A discourse at Kajaṅgalā in which the Buddha corrects a young brahmin’s notion, learned from his teacher, that sense-faculty development means simply not seeing or hearing, teaching instead the proper cultivation of the faculties.