Kāśikāvṛttī1: 
candraśabde uttarapade hrasvāt paraḥ suḍāgamo bhavati mantravisaye. suścandraḥ
y 
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candraśabde uttarapade hrasvāt paraḥ suḍāgamo bhavati mantravisaye. suścandraḥ
yuṣmān. hrasvātiti kim? sūryācandramasāviva. mantre iti kim? sucandrā
paurṇamāsī. uttarapadaṃ samāsa eva bhavati iti prasiddham, tata iha na bhavati, śukramasi,
candramasi.
Kāśikāvṛttī2: hvasvāc candrauttarapade mantre 6.1.151 candraśabde uttarapade hrasvāt paraḥ su See More
hvasvāc candrauttarapade mantre 6.1.151 candraśabde uttarapade hrasvāt paraḥ suḍāgamo bhavati mantravisaye. suścandraḥ yuṣmān. hrasvātiti kim? sūryācandramasāviva. mantre iti kim? sucandrā paurṇamāsī. uttarapadaṃ samāsa eva bhavati iti prasiddham, tata iha na bhavati, śukramasi, candramasi.
Nyāsa2: havasvāccandrottarapade mantre. , 6.1.146 pūrvaṃ kātpūrvagrahaṇādabhaktaḥ suḍity See More
havasvāccandrottarapade mantre. , 6.1.146 pūrvaṃ kātpūrvagrahaṇādabhaktaḥ suḍityuktam(). iha kāt? pūrvatvaṃ na sambhavati, āgamaliṅgaṃ cāsya ṭittvamasti, tata āgama eva suṅ? vijñāyata ityāha--"suḍāgamo bhavati" iti. sa ca bhavan? "ubhayanirdeśe pañcamīnirdeśo balīyān()" (śāka.pa.pa.97) iti hyasvāditi pañcamyāḥ, candrotatarapada iti ca saptamyāḥ ṣaṣṭha()āṃ prakalpitāyāṃ candraśabadasyaiva bhavati. "suścandraḥ" iti. prādisamāsaḥ. "sūryācandramasau" iti. dvandvaḥ "devatādvandve ca" 6.3.25 ityānaṅ. atheha kasmānna bhavati--śuklamasi, candramasīti, atrāpi hyasvāt? paraścandraśabda uttarapadamasti? ityata āha--"uttarapadam()" ityādi. śuklamasi, candramasati vākye. tasmādiha candraśabda uttarapadagrahaṇena na gṛhrata eva. yasmāduttarapadaṃ samāsa eva prasiddham()॥
1.Source: Arsha Vidya Gurukulam
2.Source: Sanskrit Documents
