釋尊與彌勒雖同發心，而釋尊由勇猛之精進力，便超九劫，而先成佛。見寶積經一百十一。
The nine kalpas; though Śākyamuni and Maitreya started together, the zeal of the first enabled him to become Buddha nine kalpas sooner; see 大賓積經 111.
一九劫 指釋尊超九劫而先成佛。據大寶積經卷一一一載，釋尊與彌勒雖同時發心，然釋尊依勇猛之精進力，超越彌勒九劫而先成佛。p215