Declension table of ?samupahava

Masculine	Singular	Dual	Plural
Nominative	samupahavaḥ	samupahavau	samupahavāḥ
Vocative	samupahava	samupahavau	samupahavāḥ
Accusative	samupahavam	samupahavau	samupahavān
Instrumental	samupahavena	samupahavābhyām	samupahavaiḥ samupahavebhiḥ
Dative	samupahavāya	samupahavābhyām	samupahavebhyaḥ
Ablative	samupahavāt	samupahavābhyām	samupahavebhyaḥ
Genitive	samupahavasya	samupahavayoḥ	samupahavānām
Locative	samupahave	samupahavayoḥ	samupahaveṣu

Compound samupahava -

Adverb -samupahavam -samupahavāt