๑๐. สติปัฏฐานสูตร
[131] Evamme sutaṃ ekaṃ samayaṃ bhagavā kurūsu viharati kammāsadhammaṃ nāma kurūnaṃ nigamo . tatra kho bhagavā bhikkhū āmantesi bhikkhavoti. Bhadandeti te bhikkhū bhagavato paccassosuṃ.
[132] Bhagavā etadavoca ekāyano ayaṃ bhikkhave maggo sattānaṃ visuddhiyā sokaparidevānaṃ samatikkamāya dukkhadomanassānaṃ atthaṅgamāya ñāyassa adhigamāya nibbānassa sacchikiriyāya . yadidaṃ cattāro satipaṭṭhānā . katame cattāro . idha bhikkhave bhikkhu kāye kāyānupassī viharati ātāpī sampajāno satimā vineyya loke abhijjhādomanassaṃ . vedanāsu vedanānupassī viharati ātāpī sampajāno satimā vineyya loke abhijjhādomanassaṃ . citte cittānupassī viharati ātāpī sampajāno satimā vineyya loke abhijjhādomanassaṃ . dhammesu dhammānupassī viharati ātāpī sampajāno satimā vineyya loke abhijjhādomanassaṃ.
[133] Kathañca bhikkhave bhikkhu kāye kāyānupassī viharati . Idha bhikkhave bhikkhu araññagato vā rukkhamūlagato vā suññāgāragato vā nisīdati pallaṅkaṃ ābhujitvā ujuṃ kāyaṃ paṇidhāya parimukhaṃ satiṃ upaṭṭhapetvā . so satova assasati sato passasati . Dīghaṃ vā assasanto dīghaṃ assasāmīti pajānāti . dīghaṃ vā passasanto dīghaṃ passasāmīti pajānāti . rassaṃ vā assasanto rassaṃ assasāmīti pajānāti . rassaṃ vā passasanto rassaṃ passasāmīti pajānāti . sabbakāyapaṭisaṃvedī assasissāmīti sikkhati . Sabbakāyapaṭisaṃvedī passasissāmīti sikkhati . passambhayaṃ kāyasaṅkhāraṃ assasissāmīti sikkhati . passambhayaṃ kāyasaṅkhāraṃ passasissāmīti sikkhati. {133.1} Seyyathāpi bhikkhave dakkho bhamakāro vā bhamakārantevāsī vā dīghaṃ vā añchanto dīghaṃ añchāmīti pajānāti . rassaṃ vā añchanto rassaṃ añchāmīti pajānāti . evameva kho bhikkhave bhikkhu dīghaṃ vā assasanto dīghaṃ assasāmīti pajānāti . dīghaṃ vā passasanto dīghaṃ passasāmīti pajānāti . rassaṃ vā assasanto rassaṃ assasāmīti pajānāti . rassaṃ vā passasanto rassaṃ passasāmīti pajānāti . sabbakāyapaṭisaṃvedī assasissāmīti sikkhati . Sabbakāyapaṭisaṃvedī passasissāmīti sikkhati . passambhayaṃ kāyasaṅkhāraṃ assasissāmīti sikkhati . passambhayaṃ kāyasaṅkhāraṃ passasissāmīti sikkhati . iti ajjhattaṃ vā kāye kāyānupassī viharati bahiddhā vā kāye kāyānupassī viharati ajjhattabahiddhā vā kāye kāyānupassī viharati samudayadhammānupassī vā kāyasmiṃ viharati vayadhammānupassī vā kāyasmiṃ viharati samudayavayadhammānupassī vā kāyasmiṃ viharati atthi kāyoti vā panassa sati paccupaṭṭhitā hoti Yāvadeva ñāṇamattāya patissatimattāya anissito ca viharati na ca kiñci loke upādiyati evampi bhikkhave bhikkhu kāye kāyānupassī viharati. Ānāpānapabbaṃ.