Pratimoksha of the Dharmaguptakas 1.72

1.72

「若比丘！十日未竟夏三月，諸比丘得急施衣。比丘知是急施衣，當受。受已，乃至衣時，應畜。若過畜者，尼薩耆波逸提。

If a monk, during the last ten days of the three months of summer, be unexpectedly presented with a robe, he ought to receive it, and keep it in store till the time of presenting the robes (at the end of the rainy season), but if kept longer, it is nissaggiya pācittiya.