Declension table of bhīṣmaparvan

Neuter	Singular	Dual	Plural
Nominative	bhīṣmaparva	bhīṣmaparvṇī bhīṣmaparvaṇī	bhīṣmaparvāṇi
Vocative	bhīṣmaparvan bhīṣmaparva	bhīṣmaparvṇī bhīṣmaparvaṇī	bhīṣmaparvāṇi
Accusative	bhīṣmaparva	bhīṣmaparvṇī bhīṣmaparvaṇī	bhīṣmaparvāṇi
Instrumental	bhīṣmaparvaṇā	bhīṣmaparvabhyām	bhīṣmaparvabhiḥ
Dative	bhīṣmaparvaṇe	bhīṣmaparvabhyām	bhīṣmaparvabhyaḥ
Ablative	bhīṣmaparvaṇaḥ	bhīṣmaparvabhyām	bhīṣmaparvabhyaḥ
Genitive	bhīṣmaparvaṇaḥ	bhīṣmaparvaṇoḥ	bhīṣmaparvaṇām
Locative	bhīṣmaparvaṇi	bhīṣmaparvaṇoḥ	bhīṣmaparvasu

Compound bhīṣmaparva -

Adverb -bhīṣmaparva -bhīṣmaparvam