Grammatical Sūtra: सोममर्हति यः somamarhati yaḥ
Individual Word Components: somam arhati (kriyāpadam) yaḥ
Sūtra with anuvṛtti words: somam arhati (kriyāpadam) yaḥ pratyayaḥ (3.1.1), paraḥ (3.1.2), ca (3.1.2), ādyudāttaḥ (3.1.3), ca (3.1.3), ṅyāpprātipadikāt (4.1.1), taddhitāḥ (4.1.76), samarthānām (4.1.82), prathamāt (4.1.82), vā (4.1.82), strīpuṁsābhyām (4.1.87), nañsnañau (4.1.87), bhavanāt (4.1.87), yat (4.4.75), chandasi (4.4.110)
Type of Rule: vidhi
Preceding adhikāra rule:4.4.75 (1prāgghitād yat)

Description:

The affix ((ya)) comes in the Chhandas, after the word 'Soma', in the second case in construction, when the sense is that of 'who deserves that'. Source: Aṣṭādhyāyī 2.0

[In the Chándas 110 the taddhitá 1.76 affix 3.1.1] yá is introduced [after 3.1.2 the nominal stem 1.1] sóma- `n. of the sacred drink' [ending in 1.1.72] the second sUP triplet (sóma-m) to denote `deserves it' (árh-a-ti). 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: 4.4.110

Kāśikāvṛttī¹: nirdeśādeva samarthavibhaktiḥ. somaśabdāt dvitīyāsamarthātarhati ityetasminnarth   See More

Kāśikāvṛttī²: somam arhati yaḥ 4.4.137 nirdeśādeva samarthavibhaktiḥ. somaśabdāt dvitīyāsamar   See More

Nyāsa²: somamarhati yaḥ. , 4.4.136 "tadarhati" 5.1.62 ityarhārthe ṭhaki prāpte   See More

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