Saṃyutta Nikāya 47

3. Sīlaṭṭhi­tivagga

24. Suddhasutta

Sāvatthi­nidānaṃ. “Cattārome, bhikkhave, satipaṭṭhānā. Katame cattāro? Idha, bhikkhave, bhikkhu kāye kāyānupassī viharati ātāpī sampajāno satimā, vineyya loke abhij­jhā­do­manas­saṃ; vedanāsu … pe … citte … pe … dhammesu dhammānupassī viharati ātāpī sampajāno satimā, vineyya loke abhij­jhā­do­manas­saṃ. Ime kho, bhikkhave, cattāro satipaṭṭhānā”ti.

Catutthaṃ.