Declension table of ?iṣumat

Masculine	Singular	Dual	Plural
Nominative	iṣumān	iṣumantau	iṣumantaḥ
Vocative	iṣuman	iṣumantau	iṣumantaḥ
Accusative	iṣumantam	iṣumantau	iṣumataḥ
Instrumental	iṣumatā	iṣumadbhyām	iṣumadbhiḥ
Dative	iṣumate	iṣumadbhyām	iṣumadbhyaḥ
Ablative	iṣumataḥ	iṣumadbhyām	iṣumadbhyaḥ
Genitive	iṣumataḥ	iṣumatoḥ	iṣumatām
Locative	iṣumati	iṣumatoḥ	iṣumatsu

Compound iṣumat -

Adverb -iṣumantam