Declension table of ?iṣumārga

Masculine	Singular	Dual	Plural
Nominative	iṣumārgaḥ	iṣumārgau	iṣumārgāḥ
Vocative	iṣumārga	iṣumārgau	iṣumārgāḥ
Accusative	iṣumārgam	iṣumārgau	iṣumārgān
Instrumental	iṣumārgeṇa	iṣumārgābhyām	iṣumārgaiḥ iṣumārgebhiḥ
Dative	iṣumārgāya	iṣumārgābhyām	iṣumārgebhyaḥ
Ablative	iṣumārgāt	iṣumārgābhyām	iṣumārgebhyaḥ
Genitive	iṣumārgasya	iṣumārgayoḥ	iṣumārgāṇām
Locative	iṣumārge	iṣumārgayoḥ	iṣumārgeṣu

Compound iṣumārga -

Adverb -iṣumārgam -iṣumārgāt