Ettha ca suttanti vinayo vutto. Yathāha "kattha paṭikkhittaṃ, sāvatthiyaṃ paṭikkhittaṃ, suttavibhaṅge"ti. Vinayoti khandhako. Yathāha "kosambiyā vinayātisāre"ti. Evaṃ vinayapi ṭakampi na pariyādiyati. Ubhatovibhaṅgaṃ pana suttaṃ khandhakaparivārā vinayoti evaṃ vinayapiṭakaṃ pariyādiyati. Athavā suttantapiṭakaṃ suttaṃ, vinayapiṭakaṃ vinayoti evaṃ dveyeva piṭakāni pariyādiyanti. Suttantābhidhammapiṭakāni vā suttaṃ, vinayapiṭakaṃ vinayoti evampi tīṇi piṭakāni na tāva pariyādiyanti. Asuttanāmakañhi buddhavacanaṃ nāma atthi. Seyyathīdaṃ? jātakaṃ paṭisambhidā niddeso Suttanipāto dhammapadaṃ udānaṃ itivuttakaṃ vimānavatthu petavatthu theragāthā therīgāthā apadānanti.

Sudinnatthero pana "asuttanāmakaṃ buddhavacanaṃ natthī"ti taṃ sabbaṃ paṭikkhipitvā "tīṇi piṭakāni suttaṃ, vinayo pana kāraṇan"ti āha. Tato taṃ kāraṇaṃ dassento idaṃ suttamāhari:-

"ye kho tvaṃ gotami dhamme jāneyyāsi, ime dhammā sarāgāya