Grammatical Sūtra: मन्त्रे सोमाश्वेन्द्रियविश्वदेव्यस्य मतौ mantre somāśvendriyaviśvadevyasya matau Individual Word Components: mantre somāśvendriyaviśvadevyasya matau Sūtra with anuvṛtti words: mantre somāśvendriyaviśvadevyasya matau uttarapade (6.3.1), dīrghaḥ (6.3.111), saṁhitāyām (6.3.114) Type of Rule: vidhi Preceding adhikāra rule:6.3.114 (1saṃhitāyām)
Description:
In a Mantra, the final vowels of ((soma)), ((aśva)), ((indriya)) and ((viśvadevya)) are lengthened when the affix ((matup)) follows. Source: Aṣṭādhyāyī 2.0