Grammatical Sūtra: पाथोनदीभ्यां ड्यण् pāthonadībhyāṃ ḍyaṇ
Individual Word Components: pāthonadībhyām ḍyaṇ
Sūtra with anuvṛtti words: pāthonadībhyām ḍyaṇ pratyayaḥ (3.1.1), paraḥ (3.1.2), ca (3.1.2), ādyudāttaḥ (3.1.3), ca (3.1.3), ṅyāpprātipadikāt (4.1.1), taddhitāḥ (4.1.76), samarthānām (4.1.82), prathamāt (4.1.82), vā (4.1.82), strīpuṁsābhyām (4.1.87), nañsnañau (4.1.87), bhavanāt (4.1.87), yat (4.4.75), tatra (4.4.98), bhave (4.4.110), chandasi (4.4.110)
Type of Rule: vidhi
Preceding adhikāra rule:4.4.75 (1prāgghitād yat)

Description:

The affix (( yaṇ)) comes in the Chhandas, in the sense of 'what stays there' after the words 'pâthas' and 'nadû' wherby the last vowel, with the consonant following, is elided. Source: Aṣṭādhyāyī 2.0

[The taddhitá 1.76 affix 3.1.1] ḌyáṆ is introduced [after 3.1.2 the nominal stems 1.1] pāthas- `heaven' and nadī `river' [ending in 1.1.72 the seventh sUP triplet 98 to denote `being or occurring [therein 98]'. 110]. Source: From Aṣṭādhyāyī of Pāṇini In Roman Transliteration translated by Sumitra M. Katre, Copyright © 1987. Courtesy of the University of Texas Press.

Source:Srisa Chandra Vasu's Aṣṭādhyāyī of Pāṇini

Anuvṛtti: 4.4.98, 4.4.110

Kāśikāvṛttī¹: pāthaḥśabdān nadīśabdāc ca ḍyaṇ pratyayo bhavati tatra bhavaḥ ityetasminnarthe.    See More

Kāśikāvṛttī²: pāthonadībhyāṃ ḍyaṇ 4.4.111 pāthaḥśabdān nadīśabdāc ca ḍyaṇ pratyayo bhavati ta   See More

Nyāsa²: pāthonadībhyāṃ ḍa�ṇ. , 4.4.110

1.Source: Arsha Vidya Gurukulam
2.Source: Sanskrit Documents