Từ Điển Thuật Ngữ Phật Học Hán Ngữ

The three asaṃkhyeya kalpas, the three countless aeons, the period of a bodhisattva’s development; also the past 莊嚴劫, the present 賢劫, and the future 星宿劫 kalpas. There are other groups. 三劫三千佛 The thousand Buddhas in each of the three kalpas.