Grammatical Sūtra: यसोऽनुपसर्गात्‌ yaso'nupasargāt‌
Individual Word Components: yasaḥ anupasargāt
Sūtra with anuvṛtti words: yasaḥ anupasargāt pratyayaḥ (3.1.1), paraḥ (3.1.2), ca (3.1.2), ādyudāttaḥ (3.1.3), ca (3.1.3), dhātoḥ (3.1.22), sārvadhātuke (3.1.67), kartari (3.1.68), śyan (3.1.69), vā (3.1.70)
Type of Rule: vidhi
Preceding adhikāra rule:3.1.2 (1paraś ca)

Description:

The affix ((śyan)) is optionally employed after the verb ((yas)) 'to strive', when it is employed, without a preposition, and when a sârvadhâtuka affix denoting an agent, follows. Source: Aṣṭādhyāyī 2.0

[The affix 1 ŚyaN 69 is optionally 70 introduced after 2 the verbal stem] yás- `exert' (I5.1.1) [before sārvadhatuka l-substitutes 67 to denote the agent 68] when not co-occurring after a preverb (án-upa- sargāt). 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: 3.1.22, 3.1.67, 3.1.68, 3.1.69, 3.1.70

Mahābhāṣya: With kind permission: Dr. George Cardona

1/6:anupasargāt iti kimartham |
2/6:āyasyati prayasyati |
3/6:anupasargāt iti śakyam akartum |
4/6:katham āyasyati prayasyati |
5/6:saṃyasaḥ ca iti etat niyamārtham bhaviṣyati |
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Kāśikāvṛttī¹: yasu prayatne daivādikaḥ. tasmān nityaṃ śyani prāpte 'nupasargād vikalpa ucyate.   See More

Kāśikāvṛttī²: yaso 'nupasargāt 3.1.71 yasu prayatne daivādikaḥ. tasmān nityaṃ śyani prāpte 'n   See More

Bālamanoramā¹: yaso'nupasargāt. Sū #351

Bālamanoramā²: yaso'nupasargāt 351, 3.1.71 yaso'nupasargāt.

Tattvabodhinī¹: yaso'nupa. atra vadanti– `yasa' ityevāstu. tataḥ `samaḥ'. niyamārtham Sū #767   See More

Tattvabodhinī²: yaso'nupasargāt 767, 3.1.71 yaso'nupa. atra vadanti-- "yasa" ityevāstu   See More

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