Grammatical Sūtra: पूर्वं तु भाषायाम् pūrvaṃ tu bhāṣāyām
Individual Word Components: pūrvam tu bhāṣāyām
Sūtra with anuvṛtti words: pūrvam tu bhāṣāyām padasya (8.1.16), pūrvatra (8.2.1), asiddham (8.2.1), vākyasya (8.2.82), ṭeḥ (8.2.82), vicāryamāṇānām (8.2.97)
Type of Rule: niyama
Preceding adhikāra rule:8.2.82 (1vākyasya ṭeḥ pluta udāttaḥ)

Description:

In the common speech, the end-vowel of the first alternative is only pluta. Source: Aṣṭādhyāyī 2.0

In current speech (bhāṣā-y-ām) [a substitute prolated vowel with high-pitch 82 replaces the syllable beginning with the last syllable 82] of the first (pūrva-ṁ alternative only) [when denoting a choice of deliberation 97]. 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: 8.2.82, 8.2.97

Kāśikāvṛttī¹: bhāṣāyāṃ viṣaye vicāryamāṇānāṃ pūrvam eva plavate. ahirnu3 rajjurnu. loṣṭho nu3    See More

Kāśikāvṛttī²: pūrvaṃ tu bhāṣāyām 8.2.98 bhāṣāyāṃ viṣaye vicāryamāṇānāṃ pūrvam eva plavate. ah   See More

Nyāsa²: pūrvaṃ tu bhāṣāyām?. , 8.2.98 pūrveṇaiva siddhe niyamārthametat(). tuśabdastviṣṭ   See More

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