四分律行事鈔資持記 2.1060

2.1060

三十一。（佛在舍衛，拘薩羅國無住處村；居士作住處，常供一食；六群數受，故制。）

Thirty-one. (The Buddha was in Śrāvastī, at a village in Kośala without lodgings; a householder made a lodging and constantly offered a single meal; the ṣaḍvargikas received it repeatedly, so it was prohibited.)