Grammatical Sūtra: वच उम् vaca um
Individual Word Components: vacaḥ um
Sūtra with anuvṛtti words: vacaḥ um aṅgasya (6.4.1), aṅi (7.4.16)
Type of Rule: vidhi
Preceding adhikāra rule:7.3.10 (1uttarapadasya)

Description:

The augment ((u)) is added after the ((a)) of ((vac)) in the ((aṅ))-Aorist. Source: Aṣṭādhyāyī 2.0

[The infixed increment 1.1.47] uM is inserted after the last vowel [of the áṅga 6.4.1 of the verbal stem] vac- `speak' (II 54) [before 1.1.66 the Aorist substitute marker aṄ 16]. 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: 7.4.16

Kāśikāvṛttī¹: vaceḥ aṅgasya aṅi parataḥ umāgamo bhavati. avocat, avocatām, avocan.

Kāśikāvṛttī²: vaca um 7.4.20 vaceḥ aṅgasya aṅi parataḥ umāgamo bhavati. avocat, avocatām, avo

Nyāsa²: vaca um?. , 7.4.20 "avocat()" iti. "vaca paribhāṣaṇe" (dhā.p   See More

Laghusiddhāntakaumudī¹: aṅi pare. avocat, avocata. avakṣyat, avakṣyata. (ga. sū.) carkarītaṃ ca. carkar Sū #601   See More

Laghusiddhāntakaumudī²: vaca um 601, 7.4.20 aṅi pare. avocat, avocata. avakṣyat, avakṣyata. (ga. sū.) ca   See More

Bālamanoramā¹: vaca um. śeṣapūraṇena sūtraṃ vyācaṣṭe— aṅi pare iti. `ṛdṛśo'ṅī tyatastadanuvṛtt Sū #285   See More

Bālamanoramā²: vaca um 285, 7.4.20 vaca um. śeṣapūraṇena sūtraṃ vyācaṣṭe--- aṅi pare iti. &quot   See More

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