Declension table of ?mahāprasthānaparvan

Neuter	Singular	Dual	Plural
Nominative	mahāprasthānaparva	mahāprasthānaparvṇī mahāprasthānaparvaṇī	mahāprasthānaparvāṇi
Vocative	mahāprasthānaparvan mahāprasthānaparva	mahāprasthānaparvṇī mahāprasthānaparvaṇī	mahāprasthānaparvāṇi
Accusative	mahāprasthānaparva	mahāprasthānaparvṇī mahāprasthānaparvaṇī	mahāprasthānaparvāṇi
Instrumental	mahāprasthānaparvaṇā	mahāprasthānaparvabhyām	mahāprasthānaparvabhiḥ
Dative	mahāprasthānaparvaṇe	mahāprasthānaparvabhyām	mahāprasthānaparvabhyaḥ
Ablative	mahāprasthānaparvaṇaḥ	mahāprasthānaparvabhyām	mahāprasthānaparvabhyaḥ
Genitive	mahāprasthānaparvaṇaḥ	mahāprasthānaparvaṇoḥ	mahāprasthānaparvaṇām
Locative	mahāprasthānaparvaṇi	mahāprasthānaparvaṇoḥ	mahāprasthānaparvasu

Compound mahāprasthānaparva -

Adverb -mahāprasthānaparva -mahāprasthānaparvam