Declension table of vidvas

Neuter	Singular	Dual	Plural
Nominative	vidvat	viduṣī	vidvāṃsi
Vocative	vidvat	viduṣī	vidvāṃsi
Accusative	vidvat	viduṣī	vidvāṃsi
Instrumental	viduṣā	vidvadbhyām	vidvadbhiḥ
Dative	viduṣe	vidvadbhyām	vidvadbhyaḥ
Ablative	viduṣaḥ	vidvadbhyām	vidvadbhyaḥ
Genitive	viduṣaḥ	viduṣoḥ	viduṣām
Locative	viduṣi	viduṣoḥ	vidvatsu

Compound vidvat -

Adverb -vidvat