Declension table of ?vibhūdāvan

Neuter	Singular	Dual	Plural
Nominative	vibhūdāva	vibhūdāvnī vibhūdāvanī	vibhūdāvāni
Vocative	vibhūdāvan vibhūdāva	vibhūdāvnī vibhūdāvanī	vibhūdāvāni
Accusative	vibhūdāva	vibhūdāvnī vibhūdāvanī	vibhūdāvāni
Instrumental	vibhūdāvnā	vibhūdāvabhyām	vibhūdāvabhiḥ
Dative	vibhūdāvne	vibhūdāvabhyām	vibhūdāvabhyaḥ
Ablative	vibhūdāvnaḥ	vibhūdāvabhyām	vibhūdāvabhyaḥ
Genitive	vibhūdāvnaḥ	vibhūdāvnoḥ	vibhūdāvnām
Locative	vibhūdāvni vibhūdāvani	vibhūdāvnoḥ	vibhūdāvasu

Compound vibhūdāva -

Adverb -vibhūdāva -vibhūdāvam