Declension table of tribhuvana

Masculine	Singular	Dual	Plural
Nominative	tribhuvanaḥ	tribhuvanau	tribhuvanāḥ
Vocative	tribhuvana	tribhuvanau	tribhuvanāḥ
Accusative	tribhuvanam	tribhuvanau	tribhuvanān
Instrumental	tribhuvanena	tribhuvanābhyām	tribhuvanaiḥ tribhuvanebhiḥ
Dative	tribhuvanāya	tribhuvanābhyām	tribhuvanebhyaḥ
Ablative	tribhuvanāt	tribhuvanābhyām	tribhuvanebhyaḥ
Genitive	tribhuvanasya	tribhuvanayoḥ	tribhuvanānām
Locative	tribhuvane	tribhuvanayoḥ	tribhuvaneṣu

Compound tribhuvana -

Adverb -tribhuvanam -tribhuvanāt