Declension table of ?prabhūtaratna

Masculine	Singular	Dual	Plural
Nominative	prabhūtaratnaḥ	prabhūtaratnau	prabhūtaratnāḥ
Vocative	prabhūtaratna	prabhūtaratnau	prabhūtaratnāḥ
Accusative	prabhūtaratnam	prabhūtaratnau	prabhūtaratnān
Instrumental	prabhūtaratnena	prabhūtaratnābhyām	prabhūtaratnaiḥ prabhūtaratnebhiḥ
Dative	prabhūtaratnāya	prabhūtaratnābhyām	prabhūtaratnebhyaḥ
Ablative	prabhūtaratnāt	prabhūtaratnābhyām	prabhūtaratnebhyaḥ
Genitive	prabhūtaratnasya	prabhūtaratnayoḥ	prabhūtaratnānām
Locative	prabhūtaratne	prabhūtaratnayoḥ	prabhūtaratneṣu

Compound prabhūtaratna -

Adverb -prabhūtaratnam -prabhūtaratnāt