Grammatical Sūtra: स्वपो नन् svapo nan
Individual Word Components: svapaḥ nan
Sūtra with anuvṛtti words: svapaḥ nan 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), 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 'nan' comes, under similar circumstances after the verb 'svap' (to sleep). Source: Aṣṭādhyāyī 2.0

[The kŕt 1.93 affix 1.1] naN is introduced [after 1.2 the verbal stem 1.91] svap- `lie down, sleep' (II 59) [to form an action noun 18 or 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: 3.3.18, 3.3.19

Kāśikāvṛttī¹: svaper dhātoḥ nan pratyayo bhavati. nakaraḥ svarārthaḥ. svapnaḥ.

Kāśikāvṛttī²: svapo nan 3.3.91 svaper dhātoḥ nan pratyayo bhavati. nakaraḥ svarārthaḥ. svapna

Nyāsa²: svapo nan. , 3.3.91

Laghusiddhāntakaumudī¹: svapnaḥ.. Sū #864

Laghusiddhāntakaumudī²: svapo nan 864, 3.3.91 svapnaḥ॥

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