Grammatical Sūtra: वेश्च स्वनो भोजने veśca svano bhojane
Individual Word Components: veḥ ca svanaḥ bhojane
Sūtra with anuvṛtti words: veḥ ca svanaḥ bhojane pūrvatra (8.2.1), asiddham (8.2.1), saṁhitāyām (8.2.108), apadāntasya (8.3.55), mūrdhanyaḥ (8.3.55), saḥ (8.3.56), iṇkoḥ (8.3.57), aḍvyavāye (8.3.63), api (8.3.63), upasargāt (8.3.65), avāt (8.3.68)
Type of Rule: vidhi
Preceding adhikāra rule:8.3.64 (1sthādiṣv abhyāsena ca abhyāsasya)

Description:

The ((ṣ)) is substituted for the ((s)) of ((svan)), after ((vi)) and ((ava)), when the sense is "to smack while eating". Source: Aṣṭādhyāyī 2.0

[The substitute retroflex 55 sibilant ṣ 39 replaces the non-padá-final 55 dental sibilant s 56 of the verbal stem] sván- `sound' (I 879) [co-occurring after 1.1.67 the preverb 65] ví-° to denote the sense of `smacking' while eating' (bhój-an-e) and also [after preverb áva-° 68 in continuous utterance 2.108]. 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: 8.3.55, 8.3.57, 8.3.63, 8.3.64, 8.3.65, 8.3.68, 8.

Kāśikāvṛttī¹: veḥ upasargātavāt ca uttarasya bhojanārthe svanateḥ sakāsya mūrdhanyādeśo bhavat   See More

Kāśikāvṛttī²: veś ca svano bhojane 8.3.69 veḥ upasargātavāt ca uttarasya bhojanārthe svanateḥ   See More

Nyāsa²: veśca svano bhojane. , 8.3.69 cakāraḥ "avāt()" 8.3.68 ityasyānukarṣaṇā   See More

Bālamanoramā¹: veśca. avādityanukarṣaṇārthaścakāraḥ. tadāha– vyavābhyāmiti. viṣvaṇati. avaṣvaṇ Sū #118   See More

Bālamanoramā²: veśca svano bhojane 118, 8.3.69 veśca. avādityanukarṣaṇārthaścakāraḥ. tadāha-- v   See More

Tattvabodhinī¹: veśca. viṣvaṇati saśabdaṃ bhuṅkta ityarthaḥ. `aṭkupvā'ṅiti ṇatvam. evam?- Sū #93   See More

Tattvabodhinī²: veścasvano bhojane 93, 8.3.69 veśca. viṣvaṇati saśabdaṃ bhuṅkta ityarthaḥ. &quot   See More

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