Declension table of ?rabhasvat

Masculine	Singular	Dual	Plural
Nominative	rabhasvān	rabhasvantau	rabhasvantaḥ
Vocative	rabhasvan	rabhasvantau	rabhasvantaḥ
Accusative	rabhasvantam	rabhasvantau	rabhasvataḥ
Instrumental	rabhasvatā	rabhasvadbhyām	rabhasvadbhiḥ
Dative	rabhasvate	rabhasvadbhyām	rabhasvadbhyaḥ
Ablative	rabhasvataḥ	rabhasvadbhyām	rabhasvadbhyaḥ
Genitive	rabhasvataḥ	rabhasvatoḥ	rabhasvatām
Locative	rabhasvati	rabhasvatoḥ	rabhasvatsu

Compound rabhasvat -

Adverb -rabhasvantam