@34/1/21 Vibhattassa ca upamābhidhānena sampaṭipādanaṃ uttānīkaraṇaṃ, vivaraṇena vivaritatthassa "katamo tasmiṃ samaye phasso hoti? yo tasmiṃ samaye phasso phusanā samphusanā"ti ativivaritvā kathanañca vibhajanena vibhattassa "seyyathāpi bhikkhave gāvī niccammā, evameva khvāhaṃ bhikkhave phassāhāro daṭṭhabboti vadāmī"ti evamādi upamākathanañca uttānīkaraṇaṃ nāma. Dhammaṃ suṇantānaṃ dhammadesanena cittassa anekavidhena somanassauppādanañca atikhiṇabuddhīnaṃ anekavidhena ñāṇassa tikhiṇabhāvakaraṇañca paññatti nāma, tesaṃ suṇantānaṃ taṃcittatosanena taṃcittanisāmanena ca paññāyatīti paññatti. Tattha bhagavā akkharehi saṅkāsayati, padehi pakāsayati, byañjanehi vivarati, ākārehi vibhajati, niruttīhi uttānīkaroti, niddesehi paññāpayatīti. Kiṃ vuttaṃ hoti:- buddhā bhagavanato ekacce veneyye ekasmiṃ desane akkharehi atthasaṅkāsanaṃ karonti .pe. Niddesehi atthapaññāpanaṃ karontīti ayamettha adhippāyo.
Atha vā akkharehi saṅkāsayitvā padehi pakāsayati, byañjanehi vivaritvā ākārehi vibhajati, niruttīhi uttānīkatvā niddesehi paññāpayati. Kiṃ vuttaṃ hoti:- evarūpena dhammadesanena ekaccesu ṭhānesu ekaccānaṃ veneyyānaṃ vinayatīti.
Atha vā akkharehi ugghātayitvā padehi pakāsento vinayati ugghatitaññuṃ, byañjanehi vivaritvā ākārehi vibhajanto vinayati vipañcitaññuṃ, niruttīhi uttānīkatvā niddesehi paññāpento vinayati neyyaṃ. Iti veneyyavasenapi yojetabbameva.
Atthato panettha katamo byañjanapāṭho, katamo atthapāṭhoti? buddhānaṃ Bhagavantānaṃ dhammaṃ desentānaṃ yo atthāvagamako saviññattikasaddo, so byañjanapāṭho. Yo tena abhisametabbo lakkhaṇarasādisahito dhammo, so atthapāṭhoti veditabbo. Punapi sandhāyabhāsito byañjanabhāsito sāvasesapāṭho anavasesapāṭho nīto neyyoti