Declension table of ?bhāṣāratna

Neuter	Singular	Dual	Plural
Nominative	bhāṣāratnam	bhāṣāratne	bhāṣāratnāni
Vocative	bhāṣāratna	bhāṣāratne	bhāṣāratnāni
Accusative	bhāṣāratnam	bhāṣāratne	bhāṣāratnāni
Instrumental	bhāṣāratnena	bhāṣāratnābhyām	bhāṣāratnaiḥ
Dative	bhāṣāratnāya	bhāṣāratnābhyām	bhāṣāratnebhyaḥ
Ablative	bhāṣāratnāt	bhāṣāratnābhyām	bhāṣāratnebhyaḥ
Genitive	bhāṣāratnasya	bhāṣāratnayoḥ	bhāṣāratnānām
Locative	bhāṣāratne	bhāṣāratnayoḥ	bhāṣāratneṣu

Compound bhāṣāratna -

Adverb -bhāṣāratnam -bhāṣāratnāt