atha prāgvacanam kimartham .
prāgvacanam vibhāṣārtham .
prāgvacanam kriyate vibhāṣā yathā syāt .
prāgvacanānarthakyam ca ekaikasya iti vacanāt .
prāgvacanam anarthakam .
kim kāraṇam .
ekaikasya iti vacanāt .
ekaikagrahaṇam kriyate tat vibhāṣārtham bhaviṣyati .
asti anyat ekaikagrahaṇasya prayojanam .
kim .
yugapat plutaḥ mā bhūt iti .
anudāttam padam ekavarjam iti vacanāt na asti yaugapadyena sambhavaḥ .
asiddhaḥ plutaḥ tasya asiddhatvāt niyamaḥ na prāpnoti .
na eṣaḥ doṣaḥ .
yadi api idam tatra asiddham tat tu iha siddham .
katham .
kāryakālam sañjñāparibhāṣam iti yatra kāryam tatra upasthitam draṣṭavyam .
guroḥ anṛtaḥ anantyasya api ekaikasya prācām .
upasthitam idam bhavati anudāttampadamekavarjam iti .
iha api tarhi samāveśaḥ na prāpnoti .
devadatta3 .
siddhāsiddhau etau .
yau hi siddhau eva asiddhau eva vā tayoḥ niyamaḥ .
yaḥ tarhi svaritaplutaḥ tena samāveśaḥ prāpnoti .
svaritamāmreḍite'sūyāsammatikopakutsaneṣu iti .
svarite api udāttaḥ asti .
yaḥ tarhi anudāttaplutaḥ tena samāveśaḥ prāpnoti .
anudāttampraśnāntābhipūjitayoḥ iti .
tasmāt prāgvacanam kartavyam