Declension table of ?śumbhū

Masculine	Singular	Dual	Plural
Nominative	śumbhūḥ	śumbhuvau	śumbhuvaḥ
Vocative	śumbhūḥ śumbhu	śumbhuvau	śumbhuvaḥ
Accusative	śumbhuvam	śumbhuvau	śumbhuvaḥ
Instrumental	śumbhuvā	śumbhūbhyām	śumbhūbhiḥ
Dative	śumbhuvai śumbhuve	śumbhūbhyām	śumbhūbhyaḥ
Ablative	śumbhuvāḥ śumbhuvaḥ	śumbhūbhyām	śumbhūbhyaḥ
Genitive	śumbhuvāḥ śumbhuvaḥ	śumbhuvoḥ	śumbhūnām śumbhuvām
Locative	śumbhuvi śumbhuvām	śumbhuvoḥ	śumbhūṣu

Compound śumbhū -

Adverb -śumbhu