Declension table of vibhava

Neuter	Singular	Dual	Plural
Nominative	vibhavam	vibhave	vibhavāni
Vocative	vibhava	vibhave	vibhavāni
Accusative	vibhavam	vibhave	vibhavāni
Instrumental	vibhavena	vibhavābhyām	vibhavaiḥ
Dative	vibhavāya	vibhavābhyām	vibhavebhyaḥ
Ablative	vibhavāt	vibhavābhyām	vibhavebhyaḥ
Genitive	vibhavasya	vibhavayoḥ	vibhavānām
Locative	vibhave	vibhavayoḥ	vibhaveṣu

Compound vibhava -

Adverb -vibhavam -vibhavāt