Saṃyutta Nikāya - The Connected Discourses
Connected Discourses on the Factors of Enlightenment: SN46:13 The Simile of the Sun (2)
1 "Sūriyassa, bhikkhave, udayato etaṃ pubbangamaṃ etaṃ pubbanimittaṃ, yadidaṃ – aruṇuggaṃ; evameva kho, bhikkhave, bhikkhuno sattannaṃ bojjhangānaṃ uppādāya etaṃ pubbangamaṃ etaṃ pubbanimittaṃ, yadidaṃ – yonisomanasikāro. Yonisomanasikārasampannassetaṃ, bhikkhave, bhikkhuno pāṭikankhaṃ – satta bojjhange bhāvessati, satta bojjhange bahulīkarissati.
2 Kathañca, bhikkhave, bhikkhu yonisomanasikārasampanno satta bojjhange bhāveti, satta bojjhange bahulīkaroti? Idha, bhikkhave, bhikkhu satisambojjhangaṃ bhāveti vivekanissitaṃ … pe … upekkhāsambojjhangaṃ bhāveti vivekanissitaṃ virāganissitaṃ nirodhanissitaṃ vossaggapariṇāmiṃ. Evaṃ kho, bhikkhave, bhikkhu yonisomanasikārasampanno satta bojjhange bhāveti, satta bojjhange bahulīkarotī"ti.
Tatiyaṃ.