ภิกขุสูตร
5. Bhikkhusuttavaṇṇanā
[186] Pañcame bodhāya saṃvattantīti bujjhanatthāya saṃvattantīti. Kiṃ bujjhanatthāya? maggena asaṅkhataṃ nibbānaṃ, paccavekkhaṇāya katakiccataṃ, maggena
Tenevettha nibbānasacchikiriyā kilesappahānaṃ paccavekkhaṇāti sabbaṃ dassitaṃ.