Declension table of abhava

Masculine	Singular	Dual	Plural
Nominative	abhavaḥ	abhavau	abhavāḥ
Vocative	abhava	abhavau	abhavāḥ
Accusative	abhavam	abhavau	abhavān
Instrumental	abhavena	abhavābhyām	abhavaiḥ abhavebhiḥ
Dative	abhavāya	abhavābhyām	abhavebhyaḥ
Ablative	abhavāt	abhavābhyām	abhavebhyaḥ
Genitive	abhavasya	abhavayoḥ	abhavānām
Locative	abhave	abhavayoḥ	abhaveṣu

Compound abhava -

Adverb -abhavam -abhavāt