瑜伽論記 1.421

1.421

但大智度論引經說：有萬百由旬城，溢滿芥子，有長壽人，過百歲已，持一芥子，去芥子都盡，劫猶不盡，乃至廣說。

However, the Mahāprajñāpāramitopadeśa cites a sūtra stating: there is a city of ten thousand hundred yojanas overflowing with mustard seeds; a long-lived person, every time a hundred years have passed, takes away one mustard seed; when the mustard seeds are entirely exhausted, the kalpa is still not exhausted; up to speaking of it at length.