TIPITAKA Volume 14 : PALI ROMAN Sutta Pitaka Vol 6 : Sutta. Ma. U. Saḷāyatanavibhaṅgasuttaṃ 1-

[825] Evamme sutaṃ ekaṃ samayaṃ bhagavā sāvatthiyaṃ viharati jetavane anāthapiṇḍikassa ārāme . tatra kho bhagavā bhikkhū āmantesi bhikkhavoti . bhadanteti te bhikkhū bhagavato paccassosuṃ . Bhagavā etadavoca mahāsaḷāyatanikaṃ vo bhikkhave desissāmi taṃ suṇātha sādhukaṃ manasikarotha bhāsissāmīti . evambhanteti kho te bhikkhū bhagavato paccassosuṃ.