Grammatical Sūtra: मित्रे चर्षौ mitre carṣau
Individual Word Components: mitre ca ṛṣau
Sūtra with anuvṛtti words: mitre ca ṛṣau uttarapade (6.3.1), dīrghaḥ (6.3.111), saṁhitāyām (6.3.114), viśvasya (6.3.128)
Type of Rule: vidhi
Preceding adhikāra rule:6.3.114 (1saṃhitāyām)

Description:

The final of ((viśva)) is lengthened before ((mitra)) when it is the name of a Rishi. Source: Aṣṭādhyāyī 2.0

[Before 1.1.66 the final member in composition 1] °-mitrá- `friend' [a substitute long vowel 111 replaces the stem-final 1.1.52 of the prior member víśva- `all' 128 to derive a name 129] denoting a Vedic seer (ŕṣ-au) [in continuous utterance 114]. 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: 6.3.1, 6.3.111, 6.3.114, 6.3.128

Kāśikāvṛttī¹: mitre ca uttarapade ṛṣāvabhidheye viśvasya dīrgho bhavati. viśvāmitro nāma ṛṣiḥ.   See More

Kāśikāvṛttī²: mitre carṣau 6.3.130 mitre ca uttarapade ṛṣāvabhidheye viśvasya dīrgho bhavati.   See More

Nyāsa²: mitre cārṣau. , 6.3.129

Bālamanoramā¹: mitre carṣau. mitraśabde pare vi\ufffdāsya dīrghaḥ syādṛṣau vācye ityarthaḥ. Sū #1034

Bālamanoramā²: mitre carṣau 1034, 6.3.129 mitre carṣau. mitraśabde pare vi()āsya dīrghaḥ syādṛṣ   See More

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