SN.56.54/(4) Dutiyasaṃbhejjasuttaṃ
1124. “Seyyathāpi, bhikkhave, yatthimā mahānadiyo saṃsandanti samenti, seyyathidaṃ– gaṅgā, yamunā, aciravatī, sarabhū, mahī, taṃ udakaṃ parikkhayaṃ pariyādānaṃ gaccheyya, ṭhapetvā dve vā tīṇi vā udakaphusitāni Taṃ kiṃ maññatha, bhikkhave, katamaṃ nu kho bahutaraṃ– yaṃ vā saṃbhejja-udakaṃ parikkhīṇaṃ pariyādinnaṃ, yāni dve vā tīṇi vā udakaphusitāni avasiṭṭhānī”ti? “Etadeva, bhante, bahutaraṃ saṃbhejja-udakaṃ yadidaṃ parikkhīṇaṃ pariyādinnaṃ; appamattakāni dve vā tīṇi vā udakaphusitāni avasiṭṭhāni. Saṅkhampi na upenti, upanidhampi na upenti, kalabhāgampi na upenti saṃbhejja-udakaṃ parikkhīṇaṃ pariyādinnaṃ upanidhāya dve vā tīṇi vā udakaphusitāni avasiṭṭhānī”ti. “Evameva kho, bhikkhave, ariyasāvakassa …pe… yogo karaṇīyo”ti. Catutthaṃ.