[401] Kathaṃ rassaṃ assasanto rassaṃ assasāmīti pajānāti rassaṃ passasanto rassaṃ passasāmīti pajānāti . rassaṃ assāsaṃ ittarasaṅkhāte assasati rassaṃ passāsaṃ ittarasaṅkhāte passasati rassaṃ assāsapassāsaṃ ittarasaṅkhāte assasatipi passasatipi rassaṃ assāsapassāsaṃ ittarasaṅkhāte assasatopi passasatopi chando uppajjati chandavasena tato sukhumataraṃ rassaṃ assāsaṃ ittarasaṅkhāte assasati chandavasena tato sukhumataraṃ rassaṃ passāsaṃ ittarasaṅkhāte passasati chandavasena tato sukhumataraṃ rassaṃ assāsapassāsaṃ ittarasaṅkhāte assasatipi passasatipi chandavasena tato sukhumataraṃ rassaṃ assāsapassāsaṃ ittarasaṅkhāte assasatopi passasatopi pāmujjaṃ uppajjati pāmujjavasena tato sukhumataraṃ rassaṃ assāsaṃ ittarasaṅkhāte assasati pāmujjavasena tato sukhumataraṃ rassaṃ passāsaṃ ittarasaṅkhāte passasati pāmujjavasena tato sukhumataraṃ rassaṃ assāsapassāsaṃ ittarasaṅkhāte assasatipi passasatipi pāmujjavasena tato sukhumataraṃ rassaṃ assāsapassāsaṃ ittarasaṅkhāte assasatopi passasatopi rassaṃ assāsapassāsā cittaṃ vivaṭṭati upekkhā saṇṭhāti Imehi navahākārehi rassaṃ assāsapassāsakāyo upaṭṭhānaṃ sati anupassanāñāṇaṃ kāyo upaṭṭhānaṃ no sati sati upaṭṭhānaṃ ceva sati ca tāya satiyā tena ñāṇena taṃ kāyaṃ anupassatīti tena vuccati kāye kāyānupassanā satipaṭṭhānabhāvanā.

[402] Anupassatīti kathaṃ taṃ kāyaṃ anupassati .pe. evantaṃ kāyaṃ anupassati. {402.1} Bhāvanāti catasso bhāvanā .pe. Āsevanaṭṭhena bhāvanā rassaṃ assāsapassāsavasena cittassa ekaggataṃ avikkhepaṃ pajānato viditā vedanā uppajjanti .pe. rassaṃ assāsapassāsavasena cittassa ekaggataṃ avikkhepaṃ pajānanto indriyānaṃ samodhāneti .pe. tena vuccati samatthañca paṭivijjhati.

[403] Kathaṃ sabbakāyapaṭisaṃvedī assasissāmīti sikkhati sabbakāyapaṭisaṃvedī passasissāmīti sikkhati. {403.1} Kāyoti dve kāyā nāmakāyo ca rūpakāyo ca. Katamo nāmakāyo . vedanā saññā cetanā phasso manasikāro nāmañca nāmakāyo ca ye ca vuccanti cittasaṅkhārā ayaṃ nāmakāyo . Katamo rūpakāyo . cattāro ca mahābhūtā catunnañca mahābhūtānaṃ upādāyarūpaṃ assāso ca passāso ca nimittañca upanibandhanā ye ca vuccanti kāyasaṅkhārā ayaṃ rūpakāyo.