Saṃyutta Nikāya 52
2. Dutiyavagga
11. Kappasahassasutta
Ekaṃ samayaṃ āyasmā anuruddho sāvatthiyaṃ viharati jetavane anāthapiṇḍikassa ārāme. Atha kho sambahulā bhikkhū yenāyasmā anuruddho tenupasaṅkamiṃsu; upasaṅkamitvā āyasmatā anuruddhena saddhiṃ … pe … ekamantaṃ nisinnā kho te bhikkhū āyasmantaṃ anuruddhaṃ etadavocuṃ:
“Katamesaṃ āyasmā anuruddho dhammānaṃ bhāvitattā bahulīkatattā mahābhiññataṃ patto”ti? “Catunnaṃ khvāhaṃ, āvuso, satipaṭṭhānānaṃ bhāvitattā bahulīkatattā mahābhiññataṃ patto. Katamesaṃ catunnaṃ? Idhāhaṃ, āvuso, kāye kāyānupassī viharāmi … pe … vedanāsu … pe … citte … pe … dhammesu dhammānupassī viharāmi ātāpī sampajāno satimā, vineyya loke abhijjhādomanassaṃ—imesaṃ khvāhaṃ, āvuso, catunnaṃ satipaṭṭhānānaṃ bhāvitattā bahulīkatattā mahābhiññataṃ patto. Imesañca panāhaṃ, āvuso, catunnaṃ satipaṭṭhānānaṃ bhāvitattā bahulīkatattā kappasahassaṃ anussarāmī”ti.
Paṭhamaṃ.