Declension table of ?prābhava

Neuter	Singular	Dual	Plural
Nominative	prābhavam	prābhave	prābhavāṇi
Vocative	prābhava	prābhave	prābhavāṇi
Accusative	prābhavam	prābhave	prābhavāṇi
Instrumental	prābhaveṇa	prābhavābhyām	prābhavaiḥ
Dative	prābhavāya	prābhavābhyām	prābhavebhyaḥ
Ablative	prābhavāt	prābhavābhyām	prābhavebhyaḥ
Genitive	prābhavasya	prābhavayoḥ	prābhavāṇām
Locative	prābhave	prābhavayoḥ	prābhaveṣu

Compound prābhava -

Adverb -prābhavam -prābhavāt