Declension table of ?mamṛṣvas

Masculine	Singular	Dual	Plural
Nominative	mamṛṣvān	mamṛṣvāṃsau	mamṛṣvāṃsaḥ
Vocative	mamṛṣvan	mamṛṣvāṃsau	mamṛṣvāṃsaḥ
Accusative	mamṛṣvāṃsam	mamṛṣvāṃsau	mamṛṣuṣaḥ
Instrumental	mamṛṣuṣā	mamṛṣvadbhyām	mamṛṣvadbhiḥ
Dative	mamṛṣuṣe	mamṛṣvadbhyām	mamṛṣvadbhyaḥ
Ablative	mamṛṣuṣaḥ	mamṛṣvadbhyām	mamṛṣvadbhyaḥ
Genitive	mamṛṣuṣaḥ	mamṛṣuṣoḥ	mamṛṣuṣām
Locative	mamṛṣuṣi	mamṛṣuṣoḥ	mamṛṣvatsu

Compound mamṛṣvat -

Adverb -mamṛṣvas