Grammatical Sūtra: स्फायः स्फी निष्ठायाम् sphāyaḥ sphī niṣṭhāyām
Individual Word Components: sphāyaḥ sphī (luptaprathamāntanirdeśaḥ) niṣṭhāyām
Sūtra with anuvṛtti words: sphāyaḥ sphī (luptaprathamāntanirdeśaḥ) niṣṭhāyām samprasāraṇam (6.1.13)
Type of Rule: vidhi
Preceding adhikāra rule:6.1.2 (1ajāder dvitīyasya)

Description:

The ((sphī)) is the substitute of ((sphāy)) 'to swell', when the Nishṭhâ affixes follow. Source: Aṣṭādhyāyī 2.0

The substitute morpheme sphī replaces [the whole of 1.1.55 the verbal stem] sphāy- `swell' (I 516) [before 1.1.66 the affixes 3.1.1] denoted by the t.t. niṣṭhā (= Ktá, KtávatU 1.1.26). 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: 6.1.13

Kāśikāvṛttī¹: sphāyī opyāyī vṛddhau ityasay dhātoḥ niṣṭhāyāṃ parataḥ sphī ityayam ādeśo bhavat   See More

Kāśikāvṛttī²: sphāyaḥ sphī niṣṭhāyām 6.1.22 sphāyī opyāyī vṛddhau ityasay dhātoḥ niṣṭhāyāṃ pa   See More

Nyāsa²: sphāyaḥ sphī niṣṭhāyām?. , 6.1.22 "sphātiḥ" iti. "striyāṃ ktin()&   See More

Bālamanoramā¹: sphāyaḥ sphī. `sphāyī vṛddhau' asya sphībhāvaḥ syānniṣṭhāyāṃ parata ityart Sū #851

Bālamanoramā²: sphāyaḥ sphī niṣṭhāyām 851, 6.1.22 sphāyaḥ sphī. "sphāyī vṛddhau" asya   See More

Tattvabodhinī¹: sphāyaḥ sphī. sphāyī vṛddhau. kathaṃ tarhi sphītikāma iti ?. sphītamāṣṭe iti ṇy Sū #697   See More

Tattvabodhinī²: sphāyaḥ sphī niṣṭhāyām 697, 6.1.22 sphāyaḥ sphī. sphāyī vṛddhau. kathaṃ tarhi sp   See More

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