Declension table of ?viṣaparvan

Masculine	Singular	Dual	Plural
Nominative	viṣaparvā	viṣaparvāṇau	viṣaparvāṇaḥ
Vocative	viṣaparvan	viṣaparvāṇau	viṣaparvāṇaḥ
Accusative	viṣaparvāṇam	viṣaparvāṇau	viṣaparvaṇaḥ
Instrumental	viṣaparvaṇā	viṣaparvabhyām	viṣaparvabhiḥ
Dative	viṣaparvaṇe	viṣaparvabhyām	viṣaparvabhyaḥ
Ablative	viṣaparvaṇaḥ	viṣaparvabhyām	viṣaparvabhyaḥ
Genitive	viṣaparvaṇaḥ	viṣaparvaṇoḥ	viṣaparvaṇām
Locative	viṣaparvaṇi	viṣaparvaṇoḥ	viṣaparvasu

Compound viṣaparva -

Adverb -viṣaparvam