四分律比丘含注戒本 3.321

3.321

佛在舍衛。六群藏物置佛塔中，少欲比丘以過白佛，因訶制戒。

The Buddha was in Śrāvastī. The group of six hid belongings and placed them in a Buddha stūpa. Bhikṣus of few desires reported the fault to the Buddha, who thereupon rebuked them and formulated the precept.