Declension table of ?bhūratna

Neuter	Singular	Dual	Plural
Nominative	bhūratnam	bhūratne	bhūratnāni
Vocative	bhūratna	bhūratne	bhūratnāni
Accusative	bhūratnam	bhūratne	bhūratnāni
Instrumental	bhūratnena	bhūratnābhyām	bhūratnaiḥ
Dative	bhūratnāya	bhūratnābhyām	bhūratnebhyaḥ
Ablative	bhūratnāt	bhūratnābhyām	bhūratnebhyaḥ
Genitive	bhūratnasya	bhūratnayoḥ	bhūratnānām
Locative	bhūratne	bhūratnayoḥ	bhūratneṣu

Compound bhūratna -

Adverb -bhūratnam -bhūratnāt