佛祖統紀 35.33

35.33

永和元年。十七祖耶舍。至月氏國以法藏付鳩摩羅駄。佛記滅後一千年出。

In the first year of the Yonghe era, the seventeenth patriarch, [Saṃgha]yaśas, went to the country of the Yuezhi and transmitted the Dharma treasury to Kumāralāta. The Buddha predicted that he would appear one thousand years after his parinirvāṇa.