Declension table of ?ruruṣvas

Masculine	Singular	Dual	Plural
Nominative	ruruṣvān	ruruṣvāṃsau	ruruṣvāṃsaḥ
Vocative	ruruṣvan	ruruṣvāṃsau	ruruṣvāṃsaḥ
Accusative	ruruṣvāṃsam	ruruṣvāṃsau	ruruṣuṣaḥ
Instrumental	ruruṣuṣā	ruruṣvadbhyām	ruruṣvadbhiḥ
Dative	ruruṣuṣe	ruruṣvadbhyām	ruruṣvadbhyaḥ
Ablative	ruruṣuṣaḥ	ruruṣvadbhyām	ruruṣvadbhyaḥ
Genitive	ruruṣuṣaḥ	ruruṣuṣoḥ	ruruṣuṣām
Locative	ruruṣuṣi	ruruṣuṣoḥ	ruruṣvatsu

Compound ruruṣvat -

Adverb -ruruṣvas