Declension table of ?sisrivvas

Masculine	Singular	Dual	Plural
Nominative	sisrivvān	sisrivvāṃsau	sisrivvāṃsaḥ
Vocative	sisrivvan	sisrivvāṃsau	sisrivvāṃsaḥ
Accusative	sisrivvāṃsam	sisrivvāṃsau	sisrivuṣaḥ
Instrumental	sisrivuṣā	sisrivvadbhyām	sisrivvadbhiḥ
Dative	sisrivuṣe	sisrivvadbhyām	sisrivvadbhyaḥ
Ablative	sisrivuṣaḥ	sisrivvadbhyām	sisrivvadbhyaḥ
Genitive	sisrivuṣaḥ	sisrivuṣoḥ	sisrivuṣām
Locative	sisrivuṣi	sisrivuṣoḥ	sisrivvatsu

Compound sisrivvat -

Adverb -sisrivvas