Saṃyutta Nikāya - The Connected Discourses
Connected Discourses on the Factors of Enlightenment: SN46:57 The Skeleton
1 Sāvatthinidānaṃ. "Aṭṭhikasaññā, bhikkhave, bhāvitā bahulīkatā mahapphalā hoti mahānisaṃsā.
Kathaṃ bhāvitā ca, bhikkhave, aṭṭhikasaññā kathaṃ bahulīkatā mahapphalā hoti mahānisaṃsā? Idha, bhikkhave, bhikkhu aṭṭhikasaññāsahagataṃ satisambojjhangaṃ bhāveti vivekanissitaṃ virāganissitaṃ nirodhanissitaṃ vossaggapariṇāmiṃ … pe … aṭṭhikasaññāsahagataṃ upekkhāsambojjhangaṃ bhāveti vivekanissitaṃ virāganissitaṃ nirodhanissitaṃ vossaggapariṇāmiṃ. Evaṃ bhāvitā kho, bhikkhave, aṭṭhikasaññā evaṃ bahulīkatā mahapphalā hoti mahānisaṃsā"ti.