Declension table of bhuvana

Masculine	Singular	Dual	Plural
Nominative	bhuvanaḥ	bhuvanau	bhuvanāḥ
Vocative	bhuvana	bhuvanau	bhuvanāḥ
Accusative	bhuvanam	bhuvanau	bhuvanān
Instrumental	bhuvanena	bhuvanābhyām	bhuvanaiḥ bhuvanebhiḥ
Dative	bhuvanāya	bhuvanābhyām	bhuvanebhyaḥ
Ablative	bhuvanāt	bhuvanābhyām	bhuvanebhyaḥ
Genitive	bhuvanasya	bhuvanayoḥ	bhuvanānām
Locative	bhuvane	bhuvanayoḥ	bhuvaneṣu

Compound bhuvana -

Adverb -bhuvanam -bhuvanāt