TIPITAKA Volume 16 : PALI ROMAN Sutta Pitaka Vol 8 : Sutta. Saṃ. Ni.

[118] Sāvatthiyaṃ viharati ... Catucattāḷīsaṃ vo bhikkhave ñāṇavatthūni desessāmi taṃ suṇātha sādhukaṃ manasikarotha bhāsissāmīti . Evaṃ bhanteti kho te bhikkhū bhagavato paccassosuṃ.