ปุพพสูตร
TIPITAKA Volume 19 : PALI ROMAN Sutta Pitaka Vol 11 : Sutta. Saṃ. Ma. Pāsādakampanavaggo dutiyo
[1136] Sāvatthiyaṃ . pubbe 1- me bhikkhave sambodhāya 2- anabhisambuddhassa bodhisattasseva sato etadahosi ko nu kho hetu ko paccayo iddhipādabhāvanāyāti.