Grammatical Sūtra: निरभ्योः पूल्वोः nirabhyoḥ pūlvoḥ
Individual Word Components: nirabhyoḥ pūlvoḥ
Sūtra with anuvṛtti words: nirabhyoḥ pūlvoḥ pratyayaḥ (3.1.1), paraḥ (3.1.2), ca (3.1.2), ādyudāttaḥ (3.1.3), ca (3.1.3), dhātoḥ (3.1.91), kṛt (3.1.93), kriyāyām (3.3.10), kriyārthāyām (3.3.10), ghañ (3.3.16), bhāve (3.3.18), akartari (3.3.19), ca (3.3.19), kārake (3.3.19), saṃjñāyām (3.3.19)
Type of Rule: vidhi
Preceding adhikāra rule:3.2.134 (1ā kveḥ tacchīlataddharmatatsādhukāriṣu)

Description:

The affix 'ghañ' comes after the roots 'pû' (to purify) and 'lu' (to cut) when 'nir' and 'abhi' are respectively in composition. Source: Aṣṭādhyāyī 2.0

[The kŕt 1.93 affix 1.1 GHaÑ 16 is introduced after 1.2 the verbal stems 1.91] pū `purify' (1.1.15, IX 12) and lū- `cut' (IX 13), co-occurring (respectively 1.3.10) with the preverbs nís-° and abhí-° [to derive action nouns 18 to denote a kāraka other than the agent 19]. 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: 3.3.16, 3.3.18, 3.3.19

Kāśikāvṛttī¹: pū iti pūṅpūñoḥ sāmānyena grahaṇam. lūñ chedane. yathāsaṅkhyam upasargasambandha   See More

Kāśikāvṛttī²: nirabhyoḥ pūlvoḥ 3.3.28 pū iti pūṅpūñoḥ sāmānyena grahaṇam. lūñ chedane. yathās   See More

Nyāsa²: nirabhyoḥ pūlvoḥ. , 3.3.28 "sāmānyena grahaṇam" iti. viśeṣānupādānāt.    See More

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