Declension table of vidvas

Masculine	Singular	Dual	Plural
Nominative	vidvān	vidvāṃsau	vidvāṃsaḥ
Vocative	vidvan	vidvāṃsau	vidvāṃsaḥ
Accusative	vidvāṃsam	vidvāṃsau	viduṣaḥ
Instrumental	viduṣā	vidvadbhyām	vidvadbhiḥ
Dative	viduṣe	vidvadbhyām	vidvadbhyaḥ
Ablative	viduṣaḥ	vidvadbhyām	vidvadbhyaḥ
Genitive	viduṣaḥ	viduṣoḥ	viduṣām
Locative	viduṣi	viduṣoḥ	vidvatsu

Compound vidvat -

Adverb -vidvas