Declension table of ?vibhāsvat

Masculine	Singular	Dual	Plural
Nominative	vibhāsvān	vibhāsvantau	vibhāsvantaḥ
Vocative	vibhāsvan	vibhāsvantau	vibhāsvantaḥ
Accusative	vibhāsvantam	vibhāsvantau	vibhāsvataḥ
Instrumental	vibhāsvatā	vibhāsvadbhyām	vibhāsvadbhiḥ
Dative	vibhāsvate	vibhāsvadbhyām	vibhāsvadbhyaḥ
Ablative	vibhāsvataḥ	vibhāsvadbhyām	vibhāsvadbhyaḥ
Genitive	vibhāsvataḥ	vibhāsvatoḥ	vibhāsvatām
Locative	vibhāsvati	vibhāsvatoḥ	vibhāsvatsu

Compound vibhāsvat -

Adverb -vibhāsvantam