๑. จูฬสุญญตสูตร
TIPITAKA Volume 14 : PALI ROMAN Sutta Pitaka Vol 6 : Sutta. Ma. U. Suññatavaggo ---- cūḷasuññatasuttaṃ
[333] Evamme sutaṃ ekaṃ samayaṃ bhagavā sāvatthiyaṃ viharati pubbārāme migāramātu pāsāde . atha kho āyasmā ānando sāyaṇhasamayaṃ paṭisallānā vuṭṭhito yena bhagavā tenupasaṅkami upasaṅkamitvā bhagavantaṃ abhivādetvā ekamantaṃ nisīdi . ekamantaṃ nisinno kho āyasmā ānando bhagavantaṃ etadavoca ekamidaṃ bhante samayaṃ bhagavā sakkesu viharati nagarakaṃ nāma sakyānaṃ nigamo tattha me bhante bhagavato sammukhā sutaṃ sammukhā paṭiggahitaṃ suññatā vihārenāhaṃ ānanda etarahi bahulaṃ viharāmīti kacci metaṃ bhante sussutaṃ sugahitaṃ sumanasikataṃ supadhāritanti.