There is no offense: if within a month it has been determined, assigned to another, given away, lost, destroyed, burned, stolen, or taken on trust; if he is insane; if he is the first offender. The third training rule on keeping extra robe-cloth beyond a month, the third, is finished.
Theravāda Collection on Monastic Law The Great Analysis The chapter on relinquishment The subchapter on robes Having a nun wash a used robe
Origin story