瑜伽論記 1.340

1.340

十二、生時分限，七日一死，壽勢頹敗，乃至極經七七日住，必得生處。

Twelfth, the time limit of birth: it dies once every seven days, its lifespan and strength declining, and at most it abides through seven times seven days, and must inevitably find a place of birth.