Declension table of ?mariṣṇu

Masculine	Singular	Dual	Plural
Nominative	mariṣṇuḥ	mariṣṇū	mariṣṇavaḥ
Vocative	mariṣṇo	mariṣṇū	mariṣṇavaḥ
Accusative	mariṣṇum	mariṣṇū	mariṣṇūn
Instrumental	mariṣṇunā	mariṣṇubhyām	mariṣṇubhiḥ
Dative	mariṣṇave	mariṣṇubhyām	mariṣṇubhyaḥ
Ablative	mariṣṇoḥ	mariṣṇubhyām	mariṣṇubhyaḥ
Genitive	mariṣṇoḥ	mariṣṇvoḥ	mariṣṇūnām
Locative	mariṣṇau	mariṣṇvoḥ	mariṣṇuṣu

Compound mariṣṇu -

Adverb -mariṣṇu