佛說觀佛三昧海經 1.24

1.24

「復次大王，如劫初時，火起一劫、雨起一劫、風起一劫、地起一劫。

"Furthermore, Great King, just as at the beginning of a kalpa, fire arises for one kalpa, rain arises for one kalpa, wind arises for one kalpa, and the earth arises for one kalpa.