佛陀于初转法轮后第五日对五比丘所说的一部经，阐明五蕴之中皆无可得之自我，宣说完毕五人俱证阿罗汉果。

A discourse taught five days after the Buddha’s first sermon to the five ascetics, showing that no self is to be found in any of the five aggregates, at the conclusion of which all five became arahants.