๑. กุกกุฬสูตร
TIPITAKA Volume 17 : PALI ROMAN Sutta Pitaka Vol 9 : Sutta. Saṃ. Kha. Khandhasaṃyuttassa cullapaṇṇāsake kukkuḷavaggo catuttho
[334] Sāvatthī . rūpaṃ bhikkhave kukkuḷaṃ vedanā kukkuḷā saññā kukkuḷā saṅkhārā kukkuḷā viññāṇaṃ kukkuḷaṃ . evaṃ passaṃ bhikkhave sutavā ariyasāvako rūpasmiṃpi nibbindati vedanāyapi nibbindati saññāyapi nibbindati saṅkhāresupi nibbindati viññāṇasmiṃpi nibbindati nibbindaṃ virajjati virāgā vimuccati . vimuttasmiṃ vimuttamiti ñāṇaṃ hoti . khīṇā jāti vusitaṃ brahmacariyaṃ kataṃ karaṇīyaṃ nāparaṃ itthattāyāti pajānātīti.