TIPITAKA Volume 19 : PALI ROMAN Sutta Pitaka Vol 11 : Sutta. Saṃ. Ma. Satipaṭṭhānasaṃyuttassa gaṅgādipeyyālo chaṭṭho

[839] Seyyathāpi bhikkhave gaṅgā nadī pācīnaninnā pācīnapoṇā pācīnapabbhārā . evameva kho bhikkhave bhikkhu cattāro satipaṭṭhāne bhāvento cattāro satipaṭṭhāne bahulīkaronto nibbānaninno hoti nibbānapoṇo nibbānapabbhāro.