Aparo nayo:- "yassa cittasantānassa nānākārappavattiyā nānatthabyañjanaggahaṇaṃ hoti, tassa nānākāraniddeso"ti vuttaṃ. Yasmā ca so bhagavato vacanassa atthabyañjanappabhedaparicchedavasena sakalasāsanasampattiogāhanena niravasesaparahitapāripūrikāraṇabhūto evaṃbhaddako ākāro na sammā appaṇihitattano Pubbe akatapuññassa vā hoti, tasmā itīti iminā bhaddakena ākārena pacchimacakkadvayasampattiṃ attano dīpeti. Sutanti savanayogena purimacakkadvayasampattiṃ. Na hi appatirūpe dese vasato sappurisūpanissayarahitassa vā savanaṃ atthi. Iccassa pacchimacakkadvayasiddhiyā āsayasuddhi siddhā hoti, sammāpaṇihitatto pubbe ca katapuñño visuddhāsayo hoti tadavisuddhihetūnaṃ kilesānaṃ dūrībhāvato. Tathā hi vuttaṃ "sammāpaṇihitaṃ cittaṃ, seyyaso naṃ tato kare"ti "katapuññosi tvaṃ ānanda, padhānamanuyuñja, khippaṃ hohisi anāsavo"ti ca. Purimacakkadvayasiddhiyā payogasuddhi. Patirūpadesavāsena hi sappurisūpanissayena ca sādhūnaṃ diṭṭhānugati- āpajjanenapi visuddhappayogo hoti. Tāya ca āsayasuddhiyā adhigamabyattisiddhi, pubbe eva taṇhādiṭṭhisaṅkilesānaṃ visodhitattā payogasuddhiyā āgamabyattisiddhi. Suparisuddhakāyavacīpayogo hi vippaṭisārābhāvato avikkhittacitto pariyattiyaṃ visārado hoti. Iti payogāsayasuddhassa āgamādhigamasampannassa vacanaṃ aruṇuggamanaṃ viya sūriyassa udayato, yonisomanasikāro viya ca kusaladhammassa, arahati bhagavato vacanassa pubbaṅgamaṃ bhavitunti ṭhāne nidānaṃ ṭhapento iti me sutantiādimāha.
Aparo nayo:- itīti iminā pubbe vuttanayena nānappakārappaṭivedhadīpakena attano atthapaṭibhānapaṭisambhidāsampattisabbhāvaṃ dīpeti. Sutanti iminā itisaddasannidhānato vakkhamānāpekkhāya vā sotabbabhedappaṭivedhadīpakena dhammaniruttipaṭisambhidāsampattisabbhāvaṃ dīpeti. Itīti ca idaṃ vuttanayeneva yonisomanasikāradīpakaṃ vacanaṃ bhāsamāno "ete mayā dhammā manasānupekkhitā diṭṭhiyā suppaṭividdhā"ti dīpeti. Pariyattidhammā hi "idha sīlaṃ kathitaṃ, idha samādhi, idha paññā, ettakā ettha anusandhiyo"tiādinā nayena manasā anupekkhitā anussavākāraparivitakkasahitāya dhammanijjhānakkhantibhūtāya ñātapariññāsaṅkhātāya