Declension table of mahāvana

Masculine	Singular	Dual	Plural
Nominative	mahāvanaḥ	mahāvanau	mahāvanāḥ
Vocative	mahāvana	mahāvanau	mahāvanāḥ
Accusative	mahāvanam	mahāvanau	mahāvanān
Instrumental	mahāvanena	mahāvanābhyām	mahāvanaiḥ mahāvanebhiḥ
Dative	mahāvanāya	mahāvanābhyām	mahāvanebhyaḥ
Ablative	mahāvanāt	mahāvanābhyām	mahāvanebhyaḥ
Genitive	mahāvanasya	mahāvanayoḥ	mahāvanānām
Locative	mahāvane	mahāvanayoḥ	mahāvaneṣu

Compound mahāvana -

Adverb -mahāvanam -mahāvanāt