17. Chaṭṭhī
Kotthonta saddasseccāha-‘antovasāna’miccādi, ‘‘vaṇṇassantassa’’ti (1-1-52) sutte vaṇṇaggahaṇamantavisesanāyopadiṭṭhaṃ pāṇininā-antassa padassa vākyassa vā mābhavī’ti, iha tvanatthakaṃ vaṇṇaggahaṇaṃ byavacchejjābhāvāti dassetumāha-‘so ce’ tyādi, nanu brahmassāti visesanatthena vattumicchito mahābrahmasaddo chaṭṭhīniddiṭṭho nāmāti ‘‘brahmassu vā’’ti (2-194) uādeso ‘‘chaṭṭhiyantassā’’ti antabrahmasaddassa pappoti, tathā sati ‘na hi chaṭṭhī niddiṭṭhassa antaṃ padaṃ vākyaṃ vā sambhavatī’ti kasmā vuttanti, vuccate- na visesanatthenākkhepamattena mahābrahmasaddo chaṭṭhī niddiṭṭho nāma bhavatīti na brahmasaddassa sabbassādesappasaṅgo, mahābrahmasadde vā brahmasaddo atthīti tassāntassa uttaṃ vidhīyate.