@3 Sī. upalabhamānopi 4-4 cha.Ma. sotindriyepi vattumarahatīti

Tattha atthīti vijjati, paramatthato upalabbhatīti attho. Bhikkhaveti tesaṃ bhikkhūnaṃ ālapanaṃ. Nanu ca udānaṃ nāma pītisomanassasamuṭṭhāpito vā dhammasaṃvegasamuṭṭhāpito vā dhammapaṭiggāhakanirapekkho udāhāro, tathā ceva ettakesu suttesu āgataṃ, idha kasmā bhagavā udānento te bhikkhū āmantesīti? tesaṃ bhikkhūnaṃ saññāpanatthaṃ. Nibbānapaṭisaṃyuttaṃ hi bhagavā tesaṃ bhikkhūnaṃ dhammaṃ desetvā nibbānaguṇānussaraṇena uppannapītisomanasso udānaṃ udānesi. Idha nibbānavajjo sabbo sabhāvadhammo paccayāyattavuttikova upalabbhati, na paccayanirapekkho. Ayampana nibbānadhammo katamapaccaye upalabbhatīti tesaṃ bhikkhūnaṃ cetoparivitakkamaññāya te ca saññāpetukāmo "atthi bhikkhave tadāyatanan"tiādimāha, na ekantatova te paṭiggāhake katvāti veditabbaṃ. Tadāyatananti taṃ kāraṇaṃ, dakāro padasandhikaro. Nibbānaṃ hi maggaphalañāṇādīnaṃ ārammaṇapaccayabhāvato rūpādīni viya cakkhuviññāṇādīnaṃ ārammaṇapaccayabhūtānīti kāraṇaṭṭhena "āyatanan"ti vuccati. Ettāvatā ca bhagavā tesaṃ bhikkhūnaṃ asaṅkhatāya dhātuyā paramatthato atthibhāvaṃ pavedesi.

Tatrāyaṃ dhammanvayo:- idha saṅkhatadhammānaṃ vijjamānattā asaṅkhatāyapi dhātuyā bhavitabbaṃ tappaṭipakkhattā sabhāvadhammānaṃ. Yathā hi dukkhe vijjamāne tappaṭipakkhabhūtaṃ sukhampi vijjatiyeva, tathā uṇhe vijjamāne sītampi vijjati, pāpadhammesu vijjamānesu kalyāṇadhammāpi vijjanti eva. Vuttañhetaṃ:-