Grammatical Sūtra: नित्यं संज्ञाछन्दसोः nityaṃ saṃjñāchandasoḥ
Individual Word Components: nityam saṃjñāchandasoḥ
Sūtra with anuvṛtti words: nityam saṃjñāchandasoḥ pratyayaḥ (3.1.1), paraḥ (3.1.2), ca (3.1.2), ādyudāttaḥ (3.1.3), ca (3.1.3), ṅyāpprātipadikāt (4.1.1), striyām (4.1.3), anupasarjanāt (4.1.14), bahuvrīheḥ (4.1.25), anaḥ (4.1.28), upadhālopinaḥ (4.1.28)
Type of Rule: vidhi
Preceding adhikāra rule:4.1.14 (1anupasarjanāt)

Description:

The affix ((ṅīp)) necessarily comes in the Chhandas and in forming Names, after that Bahuvrûhi compound which ending in the syllable ((an)) loses its penultimate ((a))|| Source: Aṣṭādhyāyī 2.0

[The affix 3.1.1 ṄīP 5] is necessarily (nítya-m) introduced [after 3.1.2 a nominal stem 1 consisting of a Bahuvrīhí compound 25 ending in 1.1.72 °-an and subject to 0̸ replacement of its penultimate phoneme 28 to derive a feminine 3 nominal stem 1] in the names and Chándas. 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: 4.1.3, 4.1.14, 4.1.25, 4.1.26, 4.1.28

Kāśikāvṛttī¹: annantād bahuvrīherupadhālopinaḥ saṃjñāyāṃ viṣaye chandasi ca nityaṃ ṅīp pratyay   See More

Kāśikāvṛttī²: nityaṃ saṃjñāchandasoḥ 4.1.29 annantād bahuvrīherupadhālopinaḥ saṃjñāyāṃ viṣaye   See More

Nyāsa²: nityaṃ saṃjñāchandasoḥ. , 4.1.29 nityagrahaṇaṃ vispaṣṭārtham. pūrvaṇaiva hi vika   See More

Tattvabodhinī¹: nityaṃ sañjñāchandasoḥ. `ana upadhālopinaḥ'iti vikalpasyā'pavādaḥ. ārambha Sū #434   See More

Tattvabodhinī²: nityaṃ saṃjñāchandasoḥ 434, 4.1.29 nityaṃ sañjñāchandasoḥ. "ana upadhālopin   See More

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