- 四劫
- The four kalpas, or epochs, of a world, 成劫 that of formation and completion; 住劫 existing or abiding; 懷劫 destruction; and 空劫 annihilation, or the succeeding void. 倶舍論 12.
Chinese Buddhist terms dictionary (Chinese-English). William Edward Soothil and Lewis Hodous. 2006.