Grammatical Sūtra: द्व्यचोऽतस्तिङः dvyaco'tastiṅaḥ
Individual Word Components: d‍vyacaḥ ataḥ tiṅaḥ
Sūtra with anuvṛtti words: d‍vyacaḥ ataḥ tiṅaḥ uttarapade (6.3.1), dīrghaḥ (6.3.111), saṁhitāyām (6.3.114), ṛci (6.3.133)
Type of Rule: vidhi
Preceding adhikāra rule:6.3.114 (1saṃhitāyām)

Description:

A tense affix ending in ((a)) is lengthened in the Rig-veda, when the Verb consists of two syllables. Source: Aṣṭādhyāyī 2.0

[In the R̥gveda 133 a substitute long vowel 111 replaces the final phoneme 1.1.52] aT of a dissyllabic (dvy-áC-aḥ) verbal form (tiṄ-aḥ) [ending in 1.1.72 l-substitute] tiṄ (= a finite verbal form) [in continuous utterance 114]. 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: 6.3.1, 6.3.114, 6.3.133

Kāśikāvṛttī¹: ṛci iti vartate. dvyacastiṅantasya ataḥ ṛgviṣaye dīrgho bhavati. vidmā hi tvā go   See More

Kāśikāvṛttī²: dvyaco 'tastiṅaḥ 6.3.135 ṛci iti vartate. dvyacastiṅantasya ataḥ ṛgviṣaye dīrgh   See More

Nyāsa²: dvyaco'tastiṅaḥ. , 6.3.134 "a()āā bharata vājinaḥ" iti. "bhṛ&quot   See More

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