Declension table of ?sabhava

Masculine	Singular	Dual	Plural
Nominative	sabhavaḥ	sabhavau	sabhavāḥ
Vocative	sabhava	sabhavau	sabhavāḥ
Accusative	sabhavam	sabhavau	sabhavān
Instrumental	sabhavena	sabhavābhyām	sabhavaiḥ sabhavebhiḥ
Dative	sabhavāya	sabhavābhyām	sabhavebhyaḥ
Ablative	sabhavāt	sabhavābhyām	sabhavebhyaḥ
Genitive	sabhavasya	sabhavayoḥ	sabhavānām
Locative	sabhave	sabhavayoḥ	sabhaveṣu

Compound sabhava -

Adverb -sabhavam -sabhavāt